Claassen, Stanley L.
Management of sprayers on agricultural research farms / Stanley L. Claassen . - Ibadan : International Institute of Tropical Agriculture, 1991 . - 39 p. : ill., couv. ill. ; 29 cm. - IITA Research Guide 16 .
Bibliogr.
Don
632.
Management of sprayers on agricultural research farms / Stanley L. Claassen . - Ibadan : International Institute of Tropical Agriculture, 1991 . - 39 p. : ill., couv. ill. ; 29 cm. - IITA Research Guide 16 .
Bibliogr.
Don
632.