Agricultural soil loss :
Agricultural soil loss : processes, policies, and prospects /
edited by John M. Harlin and Gigi M. Berardi
- Boulder : Westview Press, c1987.
- ix, 369 p. ; ill. ; 23 cm.
- Westview special studies in agriculture science and policy .
0813371945
Soil erosion--United_states
United_states Soil erosion
Economic aspects
Us Soil conservation
S624 / .A1A6 1987
631.43
0813371945
Soil erosion--United_states
United_states Soil erosion
Economic aspects
Us Soil conservation
S624 / .A1A6 1987
631.43