India Journal of Agronomy. v.18, 1973
Mahapatra, I.C., ed.
India Journal of Agronomy. v.18, 1973 edited by I.C.Mahapatra - New Delhi Indian Society of Agronomy 1973 - v.18, 559 p.; 24cm.
0537197X
India Journal of Agronomy. v.18, 1973 edited by I.C.Mahapatra - New Delhi Indian Society of Agronomy 1973 - v.18, 559 p.; 24cm.
0537197X