Showing 1 - 3 results of 3 for search '"Agriculture"', query time: 0.20s Refine Results
  1. 1
    Agroecosystem pilot field program plan - 1993 /
    by Campbell, C. L. (C. Lee)
    Published 1994
    Subjects: “...Agricultural ecology United States....”
    Government Document Microform Book
  2. 2
    Agroecosystem pilot field program plan - 1992 /
    by Campbell, C. L. (C. Lee)
    Published 1994
    Subjects: “...Agricultural ecology United States....”
    Government Document Microform Book
  3. 3
    Agroecosystem pilot field program report, 1992 /
    by Campbell, C. L. (C. Lee)
    Published 1994
    Subjects: “...Agricultural ecology United States. http://id.loc.gov/authorities/subjects/sh2009114149...”
    Get full text
    Government Document Book
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