Chemical equilibria and indices of Nitrogen availability in submerged paddy soils
Tejinder Singh
Chemical equilibria and indices of Nitrogen availability in submerged paddy soils - Soil Science - Ludhiana PAU 1976 - 29cm. : 78L.
SOILS - NITROGEN CONTENT
RICE - FERTILIZERS AND MANURES SOILS - NITROGEN CONTENT
T 631.416 T25C
Chemical equilibria and indices of Nitrogen availability in submerged paddy soils - Soil Science - Ludhiana PAU 1976 - 29cm. : 78L.
SOILS - NITROGEN CONTENT
RICE - FERTILIZERS AND MANURES SOILS - NITROGEN CONTENT
T 631.416 T25C