Potassium and ammonium fixation in Indian soils : a review
Grewal, J. S. ; Kanwar, J. S.
Potassium and ammonium fixation in Indian soils : a review - New Delhi Indian Council of Agricultural Research 1973 - iii, 75p.
631.41(540) / GRE-P
Potassium and ammonium fixation in Indian soils : a review - New Delhi Indian Council of Agricultural Research 1973 - iii, 75p.
631.41(540) / GRE-P