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 AgricultureAllanheld, Osmun & Co.1978
organized by the BARC Science Seminar Committee, T.O. Diener, chairman, sponsored by the Beltsville Agricultural Research Center, Northeastern Region, Agricultural Research Service, United States Department of AgricultureAllanheld, Osmun & Co.1977