Complete guide to pest control; with and withouth chemicals

by Ware, George Whitaker
Published 1980

Producing vegetable crops

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

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

Complete guide to pest control : with and without chemicals /

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

Producing vegetable crops /

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