Crop rotations and tillage methods.
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| Format: | Government Document eBook |
| Language: | English |
| Published: |
Washington :
U.S. GPO,
1931.
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| Series: | Agric. Dept. New Series Misc. Circ. No. 81 (supp. 1)
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| Subjects: | |
| Online Access: | Connect to the full text of this electronic document |
| Item Description: | [in Great Plains area; with data on grain yields, by commodity, locality, and cultivation method]. Record is based on bibliographic data in ProQuest U.S. Executive Branch Documents, 1910-1932. Reuse except for individual research requires license from ProQuest, LLC. Electronic resource. |
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| Physical Description: | 1 online resource (164 pages) |
| Format: | System requirements: PDF reader software. |