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1Published 1970“...Cooperative State Research Service, U.S. Dept. of Agriculture,...”
Government Document Microform Book -
2by Metzger, Homer B. (Homer Bastian), 1917-“...U.S. Dept. of Agriculture, Cooperative State Research Service,...”
Published 1973
Government Document Microform Book -
3Published 1992“...U.S. Dept. of Agriculture, Cooperative State Research Service,...”
Government Document Microform Book -
4by Miller, Raymond J.“...U.S. Dept. of Agriculture, Cooperative State Research Service,...”
Published 1994
Government Document Microform Book -
5by Zacharias, Donald W.“...U.S. Dept. of Agriculture, Cooperative State Research Service,...”
Published 1992
Government Document Microform Book