Title: Productivity effects of cropland erosion in the United States
First published: 1983
Subjects: Crops and soils, Soil erosion, Soil productivity, Crop yields, Érosion, Cultures et sols, Rendement, Bodemerosie, Productivité, Cultures, Landbouwgrond, Sols, Agriculture, united states, Erosion, TECHNOLOGY & ENGINEERING, Agriculture, General
Places: United States
LC classification: S624.A1 C76 1983