Grewal, J S Kanwar, J S
Pottassium and ammonium fixation in Indian Soils : a review - Newdelhi, I C A R 1973 - 75
Soil science/ soil pottassium fixation / Soil ammonium fixation
631.840 76 GRE
100
Pottassium and ammonium fixation in Indian Soils : a review - Newdelhi, I C A R 1973 - 75
Soil science/ soil pottassium fixation / Soil ammonium fixation
631.840 76 GRE
100