Changes in the use of commercial fertilizer among Iowa farm operators, 1957-1960,
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| Main Author: | |
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| Corporate Author: | |
| Format: | Book |
| Language: | English |
| Published: |
Ames,
Dept. of Economics and Sociology, Iowa State University of Science and Technology,
1960.
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| Series: | Rural sociology report
no. 16 |
| Subjects: | |
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3rd Floor Main Library
| Call Number: |
A1234.567 |
|---|---|
| Copy 1 | Available |