Productivity and erodibility of U.S. cropland
By: Ralph E. Heimlich.
Series: Agricultural economic report ;; no. 604
Publisher: U.S. Dept. of Agriculture, Economic Research Service
Published: 1989
Place of publication: Washington, DC
Language: eng
Number of pages: 21
Subjects: Soil erosion -- United States.; Soil productivity -- United States.; Land capability for agriculture -- United States.
Other titles: Productivity and erodibility of US cropland.
Notes: Includes bibliographical references (p. 16-17).
Cover title.
"January 1989"--P. 1.