Producing vegetable crops

by Ware, George Whitaker
Published 1980

Complete guide to pest control; with and withouth chemicals

by Ware, George Whitaker
Published 1980

Pesticides, theory and application

by Ware, George Whitaker
Published 1978

The pesticide book /

by Ware, George Whitaker, 1927-
Published 1993

Complete guide to pest control : with and without chemicals

by Ware, George Whitaker n. 1902, Ware, George Whitaker n. 1902
Published 1980

Complete guide to pest control : with and without chemicals /

by Ware, George Whitaker n. 1902, Ware, George Whitaker n. 1902
Published 1988

Fundamentals of pesticides : a self-instruction guide /

by Ware, George Whitaker n. 1902, Ware, George Whitaker n. 1902
Published 1986

Pesticides : theory and application /

by Ware, George Whitaker n. 1902, Ware, George Whitaker n. 1902
Published 1983

Producing vegetable crops /

by Ware, George Whitaker n. 1902, Ware, George Whitaker n. 1902
Published 1980

Producing vegetable crops /

by Ware, George Whitaker n. 1902, Ware, George Whitaker n. 1902, McColum, John Paschal 1906-
Published 1975