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1Published 1987“...[U.S. Dept. of Agriculture, Agricultural Research Service],...”
Government Document Book -
2Published 1988“...U.S. Dept. of Agriculture, Agricultural Research Service,...”
Government Document Book -
3Published 1994“...U.S. Dept. of Agriculture, Agricultural Research Service,...”
Government Document Book -
4Published 2000“...U.S. Dept. of Agriculture, Agricultural Research Service,...”
Government Document Microform Book -
5Published 1976“...U.S. Dept. of Agriculture, Agricultural Research Service, Northeastern Region,...”
Government Document Book