Soil conservation districts for Iowa?
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| OCLC: | 49419204 |
|---|---|
| Соавтор: | |
| Язык: | English |
| Опубликовано: |
[Des Moines] :
Iowa State Planning Board,
[1938?]
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| Серии: | USAIN State and Local Literature Preservation Project. Iowa.
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| Предметы: | |
| Формат: | Government Document Monograph Microform Note that CRL will digitize material from the collection when copyright allows. |