Bibliography : potassium in Indian agriculture during the eighties
Dev, G., comp.
Bibliography : potassium in Indian agriculture during the eighties compiled by G. Dev - Gurgaon Potash and Phosphate Institute of Canada 1991 - varies p.; 23cm.
016.631 83 B49D
Bibliography : potassium in Indian agriculture during the eighties compiled by G. Dev - Gurgaon Potash and Phosphate Institute of Canada 1991 - varies p.; 23cm.
016.631 83 B49D