TY  - BOOK
AU  - BANSAL, Ram Lal
TI  - Determination of critical limits of available zinc in soils of soil and water management project, Patiala
U1  - T 631.41 B21D 
PY  - 1972///
CY  - Ludhiana
PB  - P.A.U
KW  - SOILS -- ZINC CONTENT
KW  - SOIL CHEMISTRY
KW  - SOILS
KW  - WHEAT
KW  - ZINC
KW  - ZINC FRACTIONS
N2  - One hundred surface soil samples from the soils of Soil & Water Management Project, Patiala were analyzed for ammonium acetate dithizone extractable zinc 29 bulk soil samples representing a range in extractable zinc were collected from 3 soil series for d
ER  -