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Adoption of hybrid seeds and fertilizers among Colombian corn growers

Thesis (Ph. D.)--University of Wisconsin, 1975. / Includes bibliographical references (p. 175-180).

Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/609271294
Date January 1975
CreatorsColmenares, Jesus Humberto,
Publisher[Madison, Wis.] : s.n.,
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish

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