Pottassium and Ammonium Fixation in Indian Soils (A rewiew)
Grewal J S
Pottassium and Ammonium Fixation in Indian Soils (A rewiew) Pottassium and Ammonium Fixation in Indian Soils (A rewiew) Grewal J S; - New Delhi ICAR 1973 - 75pp
Potassium and ammonium
631.8/GRE
Pottassium and Ammonium Fixation in Indian Soils (A rewiew) Pottassium and Ammonium Fixation in Indian Soils (A rewiew) Grewal J S; - New Delhi ICAR 1973 - 75pp
Potassium and ammonium
631.8/GRE