North central regional extension publication / agricultural extension services and experiment stations of Illinois, Indiana, Iowa, Kansas, Kentucky, Michigan, Minnesota, Missouri, Nebraska, North Dakota, Ohio, South Dakota, and U.S. Department of Agriculture cooperating.
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| Language: | English |
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| Published: |
[Place of publication not identified] :
[s.n]
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| Subjects: | |
| Physical Description: | volumes : illustrations, maps ; 23-28 cm |
| Variant Title: |
N.C.R. extension publication.
NCR extension publication. |
| Format: | Serial |