Pesticides Information. v.11, 1985-86
Mann, B.P.S., ed.
Pesticides Information. v.11, 1985-86 edited by B.P.S. Mann - New Delhi Pesticides Association of India 1985 - v.11, varies p.; 28cm.
Pesticides Information. v.11, 1985-86 edited by B.P.S. Mann - New Delhi Pesticides Association of India 1985 - v.11, varies p.; 28cm.