1-8 of 8 Books

Productivity effects of cropland erosion in the United States
By Pierre R. Crosson

Soil erosion and conservation
By R. P. C. Morgan

Soil erosion
By National Conference on Soil Erosion Purdue University 1976.

Subsurface soil erosion phenomena in South Africa
By Heinrich Reinhard Beckedahl

World soil erosion and conservation
By David Pimentel