presented at a symposium held May 14-17, 1978, at the Beltsville Agricultural Research Center (BARC), Beltsville, Maryland ... ; organized by the BARC Symposium III Committee, Harold W. Hawk, Chairman ; sponsored by the Beltsville Agricultural Research Center Northeastern Region, Science and Education Administration, United States Department of Agriculture

Allanheld, Osmun , distribution, Halsted Press 1979 Beltsville symposia in agricultural research 3

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