Crosson, P., Stout, A. Productivity effects of cropland erosion in the United States. Washington: Resources from the Future, 1983 XII, 103 p. : tab. 0-8018-3207-1.
Crosson, P., Stout, A. Productivity effects of cropland erosion in the United States. Washington: Resources from the Future, 1983 XII, 103 p. : tab. 0-8018-3207-1.
Crosson, P., Stout, A. (1983) Productivity effects of cropland erosion in the United States, Washington: Resources from the Future XII, 103 p. : tab. 0-8018-3207-1.
Crosson, P., & Stout, A. (1983). Productivity effects of cropland erosion in the United States. Washington: Resources from the Future, XII, 103 p. : tab.
Crosson P, Stout A. Productivity effects of cropland erosion in the United States. Washington: Resources from the Future; 1983. p. XII, 103 p. : tab. ISBN: 0-8018-3207-1.