Erosion and soil productivity. St. Joseph: American Society of Agricultural Engineering, 1985 VII, 289 p. : tab. 0-916150-69-0.
Erosion and soil productivity. St. Joseph: American Society of Agricultural Engineering, 1985 VII, 289 p. : tab. 0-916150-69-0.
(1985) Erosion and soil productivity, St. Joseph: American Society of Agricultural Engineering VII, 289 p. : tab. 0-916150-69-0.
(1985). Erosion and soil productivity. Proceedings of the National Symposium on erosion and soil productivity 10-11 December 1984, Hyatt Regency, New Orleans, Lousiana. St. Joseph: American Society of Agricultural Engineering, VII, 289 p. : tab.
Erosion and soil productivity: Proceedings of the National Symposium on erosion and soil productivity 10-11 December 1984, Hyatt Regency, New Orleans, Lousiana. St. Joseph: American Society of Agricultural Engineering; 1985. p. VII, 289 p. : tab. ISBN: 0-916150-69-0.