Resultados de búsqueda

1

Stored-grain insects /

Stored-grain insects /

Washington D.C. : Springfield, Va. : The Service ; National Technical Information Service, 1986
Issued Feb. 1978, rev. Jan. 1986.

Documento de Gobierno Libro

2

Maintaining insect-free farm-stored grain /

Maintaining insect-free farm-stored grain /

Washington, DC : U.S. Dept. of Agriculture : Supt. of Docs, U.S. G.P.O. [distributor], 1991

Documento de Gobierno Libro

3

Pest management in stored grain /

Pest management in stored grain /

por McGaughey, Wm. H.
[Washington, D.C.] : U.S. Dept. of Agriculture, 1982

Documento de Gobierno Libro