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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

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Spelling suggestions: "subject:"arganic farming. green manure crops."" "subject:"arganic farming. creen manure crops.""

1

Phosphorus fertility in Northern Great Plains dryland organic cropping systems

Rick, Terry Lynn. January 2009 (has links) (PDF)
Thesis (MS)--Montana State University--Bozeman, 2009. / Typescript. Chairperson, Graduate Committee: Clain Jones. Includes bibliographical references.
Organic farming. Green manure crops.

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