Energy requirements and efficiency for crop production /
| Main Author: | |
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| Corporate Author: | |
| Format: | Microform Book |
| Language: | English |
| Published: |
St. Joseph, Mich. :
American Society of Agricultural Engineers,
[1977?]
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| Series: | Paper (American Society of Agricultural Engineers) ;
no. 77-5528. Energy and agriculture ; GEN 176. |
| Subjects: |
| Item Description: | Cover title. "For presentation at the 1977 winter meeting American Society of Agricultural Engineers." Microform. |
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| Physical Description: | 19 pages ; 28 cm. |