Pesticides Information. v.9, 1983-84
Mann, B.P.S., ed.
Pesticides Information. v.9, 1983-84 edited by B.P.S. Mann - New Delhi Pesticides Association of India 1983 - v.9, varies p.; 28cm.
Pesticides Information. v.9, 1983-84 edited by B.P.S. Mann - New Delhi Pesticides Association of India 1983 - v.9, varies p.; 28cm.