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Manuscripts, Theses
Diminishing returns in agriculture : historical and critical sketch
- Author / Creator
- Available as
- Physical
Details
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- Creator
- by Preston Essex McNall
- Format
- Manuscripts, Theses
- Language
- English
- Publication
-
- 1932
- Physical Details
-
- 124 leaves : charts, tables ; 29 cm
- OCLC
- ocm53145149
- Typescript.
- Thesis (Ph. D.)--University of Wisconsin--Madison, 1932.
- Includes bibliographical references.