American agriculture in 1980 under a fertilizer allocation system /
Main Author: | |
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Other Authors: | |
Format: | Book |
Language: | English |
Published: |
Ames, Iowa :
Center for Agricultural and Rural Development, Iowa State University,
1977
Ames, Iowa : [1977?] |
Series: | Miscellaneous report (Iowa State University. Center for Agricultural and Rural Development)
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Subjects: |