Claassen, Stanley L.
Management of agricultural chemicals on research stations / Stanley L. Claassen . - Ibadan : International Institute of Tropical Agriculture, 1991 . - 10 p. : couv. en coul. ; 30 cm. - IIIT Research guide 17 .
Bibliogr.
Don
630.
Management of agricultural chemicals on research stations / Stanley L. Claassen . - Ibadan : International Institute of Tropical Agriculture, 1991 . - 10 p. : couv. en coul. ; 30 cm. - IIIT Research guide 17 .
Bibliogr.
Don
630.