Soil conservation districts for Iowa?

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Библиографические подробности
OCLC:49419204
Соавтор: Iowa. State Planning Board. Soil Conservation Committee
Язык:English
Опубликовано: [Des Moines] : Iowa State Planning Board, [1938?]
Серии:USAIN State and Local Literature Preservation Project. Iowa.
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Формат:

Government Document Monograph Microform

Note that CRL will digitize material from the collection when copyright allows.

Описание
Примечание:Cover title.
Объем:[14] p. : ill. ; 20 cm.