Proceedings of zonal symposium held at Tamil Nadu agricultural University, Coimbatore, balanced fertiliser use for increasing food grains production in northern states /Potash 7 Phosphate Institute of Canada India Programme - Haryana: Potash 7 Phospate Institute of Canada India Programme, 1992 - x, 266+vi, p.


Agriculture

Foodgrains fertilizers Micronutrients

631.81(5)(082.2) / N2