The future for insecticides :
Metcalf, Robert Lee, 1916-
The future for insecticides : Needs and prospects : Proceedings of a rockefeller foundation conference bellagio, italy, april 22-27, 1974 / Edited by Robert l. metcalf and John j. mckelvey - 524 páginas - Advances in environmental science and technology ; v. 6 .
0471598607
Insecticidas--Congresos
Insecticidas--Biodegradacion--Congresos
TD180 / A382
The future for insecticides : Needs and prospects : Proceedings of a rockefeller foundation conference bellagio, italy, april 22-27, 1974 / Edited by Robert l. metcalf and John j. mckelvey - 524 páginas - Advances in environmental science and technology ; v. 6 .
0471598607
Insecticidas--Congresos
Insecticidas--Biodegradacion--Congresos
TD180 / A382