Proceedings of workshop, use of potassium in Bihar agriculture held on April28, at Birsa agricultural University, Kanke, Ranchi, 1993 /Potash & Phosphate Institute of Canada India Programme - Haryana: Potash & Phosphate Institute of Canada India Programme, 1993 - iv, 98+ivp.


Agriculture

Essential nutrient Alluvial soils

631.83(541.4)(082.2) / N3