00401nam a2200097Ia 4500 180412s9999||||xx |||||||||||||| ||und|| Ahmadu Bello University Library - Zaria Bibliography on Effects of Pesticides, Disinfectants and Slough C.A.B. 1972 pp.26. Bibliography on effects of pesticides, disinfectants and herbicides on nitrogen transformations in soils, 1971-1966. 4802 4802