Productivity of highly erodible cropland
Year of publication: |
1989
|
---|---|
Authors: | Heimlich, Ralph E. |
Published in: |
The journal of agricultural economics research. - Washington, DC : US Gov. Print. Off., ISSN 1043-3309, ZDB-ID 743138-7. - Vol. 41.1989, 3, p. 17-22
|
Subject: | Ernteertrag | Crop yield | Bodenbelastung | Soil degradation | USA | United States | 1982 |
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