Phosphorus fixation in Indian soils
Kanwar, J.S.
Phosphorus fixation in Indian soils J.S. Kanwar and J.S. Grewal - New Delhi Indian Council of Agricultural Research 1971 - 48 p.; 25cm.
631.43 K139P
Phosphorus fixation in Indian soils J.S. Kanwar and J.S. Grewal - New Delhi Indian Council of Agricultural Research 1971 - 48 p.; 25cm.
631.43 K139P