Three years observation on side-effects of helicopter applications of insecticides used to exterminate glossina species in Nigeria
By: (by) J.H.Koeman (et al.).
Contributors: Koeman, J.H.; Landbouwhogeschool (Wageningen)
Publisher: Agricultural University, Wageningen. Department of Toxicology
Published: 1976
Place of publication: Wagenin
Language: eng