Periodical events and natural law as guides to agricultural research and practice.
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| Format: | Government Document eBook |
| Language: | English |
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Washington :
U.S. GPO,
1918.
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| Series: | Monthly Weather Review Supp. No. 9
Weather Bur. Doc. No. 643 |
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| Online Access: | Connect to the full text of this electronic document |
| Item Description: | [on study of plant and insect phenology; with data on wheat seeding and harvesting, by State and altitude; and sample forms]. 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 (42 pages) |
| Format: | System requirements: PDF reader software. |