Biosystematics in agriculture : invited papers presented at a symposium held May 8-11, 1977, at the Beltsville Agricultural Research Center (BARC), Beltsville, Maryland
organized by the BARC Symposium II Committee, Lloyd Knutson, Chairman, sponsored by the Beltsville Agricultural Research Center, Northeastern Region, Agricultural Research Service, United States Department of Agriculture
(Beltsville symposia in agricultural research, 2)
Allanheld, Osmun & Co. , John Wiley & Sons, 1978
W1/574.012/Bio1432810023
Includes bibliographies and indexes
M. Nijhoff , Distributor for the U.S. and Canada, Kluwer Academic Publishers