Showing 1 - 3 results of 3 for search '"Agriculture"', query time: 0.19s Refine Results
  1. 1
    Soil, water, air sciences directory.
    Subjects: “...Agriculture Research United States Directories....”
    Government Document Serial
  2. 2
    Soil water effects on sunflowers in the Southern High Plains /
    Subjects: “...Arid regions agriculture. http://id.loc.gov/authorities/subjects/sh85007144...”
    Conference Proceeding Book
  3. 3
    Regulations and guidelines : critical issues in biological control : proceedings of a USDA/CSRS national workshop held at the National Wildlife Federation, Laurel Ridge Conservation Education Center, Vienna, Virginia, 10-12 June, 1991 /
    Published 1992
    Subjects: “...Agricultural pests Biological control Congresses....”
    Book
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