Pesticides Information. v.20, 1994-95
Mathur, S.C., ed.
Pesticides Information. v.20, 1994-95 edited by S.C. Mathur - New Delhi Pesticides Association of India 1994 - v.20, varies p.; 28cm.
Pesticides Information. v.20, 1994-95 edited by S.C. Mathur - New Delhi Pesticides Association of India 1994 - v.20, varies p.; 28cm.