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Study of value of crop rotation in relation to soil productivity.

Bibliographic Details
Format:	Government Document eBook
Language:	English
Published:	[Washington] : GPO, 1926.
Series:	Agric. Dept. Bull. No. 1377
Subjects:	Agricultural productivity. Fertilizers. Soil conservation. Wheat. Electronic books.
Online Access:	Connect to the full text of this electronic document

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