Horton, D.L. Pfeiffer, D.G. Hendrix, F.F. Jr.
Southeastern apple integrated pest management Sustainable agriculture research and education in the field; a proceedings - Washington, D.C. (EUA) National Academy Press 1991 - p. 165-182
Southeastern apple integrated pest management Sustainable agriculture research and education in the field; a proceedings - Washington, D.C. (EUA) National Academy Press 1991 - p. 165-182