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  1. By: Larson, Jean A. - Jensen, D'Anna J. B. - National Agricultural Library (U.S.)
    Publication info: Beltsville, Md, National Agricultural Library, [2000]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  2. By: Larson, Jean A. - Jensen, D'Anna J. B. - National Agricultural Library (U.S.)
    Publication info: Beltsville, Md, USDA, ARS, National Agricultural Library, [1996]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library