Bibleography

Brooklyn Botanic Garden: Natural Insect Control, New York, 1994

Flecther, W.W.: The Pest War, New York, 1974

Editors of Organic Gardening and Farming: The Organic Way to Mulching, Pa., 1972

Price, David: Moder Agriculture: Science, Finance, Production, and Economics, New Mexico, 1989

Schwenke, Karl: Successful Small-Scale Farming, Vermont, 1979-91

James Sparks, Retired Farmer (Interview)