Grewal J S
Pottassium and ammonium fixation in Indian soils - New Delhi Indian Council of Agricultural research 1979 - 75 Pages
Soil science
631.4 / GRE/PPO
Pottassium and ammonium fixation in Indian soils - New Delhi Indian Council of Agricultural research 1979 - 75 Pages
Soil science
631.4 / GRE/PPO