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81.
Studies on nitrogen transformations chemical and electochemical changes in submerged soils in relation to paddy nutrition by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Ludhiana P.A.U 1980
Availability: Items available for reference: Mohinder Singh Randhawa Library: Not for loan (1)Location, call number: T 633.18 R33S .

82.
Nitrogen enrichment capacity of Pleurotus spp by
Edition: Microbiology
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Ludhiana PAU 1980
Availability: Items available for reference: Mohinder Singh Randhawa Library: Not for loan (2)Location, call number: T 635.8 K55N , ...

83.
Genetic studies of biological nitrogen fixation in peas (Pisum sativum L.) by
Edition: Genetics
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Ludhiana P.A.U 1980
Availability: Items available for reference: Mohinder Singh Randhawa Library: Not for loan (2)Location, call number: T 635.656 R17G , ...

84.
Losses of mineral nitrogen over the winter in chernozemic and luvisolic soils by
Edition: University of Alberta
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: University of Alberta 1978
Availability: Items available for reference: Mohinder Singh Randhawa Library: Not for loan (1)Location, call number: T 631.84 M29L .

85.
Study of symbiotic nitrogen fixation with Rhizobia mutants by
Edition: COBH
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Ludhiana P.A.U 1980
Availability: Items available for reference: Mohinder Singh Randhawa Library: Not for loan (1)Location, call number: T 631.847 K11S .

86.
Investigations on the time of nitrogen application to maize (Zea mays L.) by
Edition: COA
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Ludhiana P. A. U 1981
Availability: Items available for reference: Mohinder Singh Randhawa Library: Not for loan (2)Location, call number: T 633.15 Y-1I , ...

87.
Ammonium fixation and release under submerged soil conditions by
Edition: COA
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Ludhiana P.A. U 1980
Availability: Items available for reference: Mohinder Singh Randhawa Library: Not for loan (2)Location, call number: T 631.841 S11A , ...

88.
Study of symbiotic nitrogen fixation with rhizobia mutants by
Edition: Microbiology
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Ludhiana PAU 1980
Availability: Items available for reference: Mohinder Singh Randhawa Library: Not for loan (1)Location, call number: T 631.847 K11S .

89.
Efficiency of anhydrous ammonia as nitrogen source, its retention and transformation in soils of Punjab by
Edition: COA
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Ludhiana PAU 1980
Availability: Items available for reference: Mohinder Singh Randhawa Library: Not for loan (2)Location, call number: T 631.841 B55E , ...

90.
Studies on the effects of NPK on flower yield of Chrysanthemum morifolium (Garland type) by
Edition: Vegetable Crops, Landscaping and Floriculture
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Ludhiana P. A. U 1980
Availability: Items available for reference: Mohinder Singh Randhawa Library: Not for loan (2)Location, call number: T 635.918 C32S , ...

91.
Effect of energy sources on nitrogen balance in Humans by
Edition: COHS
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Ludhiana PAU 1981
Availability: Items available for reference: Mohinder Singh Randhawa Library: Not for loan (2)Location, call number: T 612.398 S27E , ...

92.
Nitrogen management for maize in coarse textured soils by
Edition: COA
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Ludhiana P.A.U 1981
Availability: Items available for reference: Mohinder Singh Randhawa Library: Not for loan (2)Location, call number: T 633.15 P11N , ...

93.
Genetic studies of some morphological and physiological characters in Rhizobium-Pea symbiosis by
Edition: Genetics
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Ludhiana PAU 1981
Availability: Items available for reference: Mohinder Singh Randhawa Library: Not for loan (2)Location, call number: T 635.656 S92G , ...

94.
Activity of proteolytic and some enzymes of nitrogen metabolism in Okra seeds of different ages and their fluctuations during germination by
Edition: PAU
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Ludhiana PAU 1980
Availability: Items available for reference: Mohinder Singh Randhawa Library: Not for loan (1)Location, call number: T 583.17 S17A .

95.
Studies of the significance of endosymbionts in the phosphorus nutrition of legumes by
Edition: COBH
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Ludhiana PAU 1981
Availability: Items available for reference: Mohinder Singh Randhawa Library: Not for loan (2)Location, call number: T 581.524.82 S94S , ...

96.
Effect of nitrogen and plant population levels on the yield and quality of maize cultivars by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Ludhiana 1982
Availability: Items available for reference: Mohinder Singh Randhawa Library: Not for loan (2)Location, call number: 633.15 S40E , ...

97.
Studies on rhizobium-host interactions by
Edition: COBH
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Ludhiana PAU 1982
Availability: Items available for reference: Mohinder Singh Randhawa Library: Not for loan (2)Location, call number: T 576.162 G96S , ...

98.
Soil moisture management for efficient nitrogen-use in Raya (Brassica juncea L.) by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Ludhiana 1982
Availability: Items available for reference: Mohinder Singh Randhawa Library: Not for loan (2)Location, call number: 633.34 S16S , ...

99.
Efficiency of slow-release nitrogen fertilizers in submerged soils by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Ludhiana 1982
Availability: Items available for reference: Mohinder Singh Randhawa Library: Not for loan (2)Location, call number: 631.84 B79E , ...

100.
Release and movement of nitrogen from urea in flooded soil by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Ludhiana 1983
Availability: Items available for reference: Mohinder Singh Randhawa Library: Not for loan (2)Location, call number: 631.841 K14R , ...

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