Pesticides Information. v.25, 1999-2000
Mathur, S.C., ed.
Pesticides Information. v.25, 1999-2000 edited by S.C. Mathur - New Delhi Pesticides Association of India 2000 - v.25, varies p.; 28cm.
Pesticides Information. v.25, 1999-2000 edited by S.C. Mathur - New Delhi Pesticides Association of India 2000 - v.25, varies p.; 28cm.