Cook, R., Ellis, B. Soil management. New York: Wiley, 1987 XIII, 413 p. : ill., tab. 0-471-88927-X.
Cook, R., Ellis, B. Soil management. New York: Wiley, 1987 XIII, 413 p. : ill., tab. 0-471-88927-X.
Cook, R., Ellis, B. (1987) Soil management, New York: Wiley XIII, 413 p. : ill., tab. 0-471-88927-X.
Cook, R., & Ellis, B. (1987). Soil management. A world view of conservation and production. New York: Wiley, XIII, 413 p. : ill., tab.
Cook R, Ellis B. Soil management: A world view of conservation and production. New York: Wiley; 1987. p. XIII, 413 p. : ill., tab. ISBN: 0-471-88927-X.
