Books by Richard P. Crawford:
Books in the extended shelves:
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Crawford, Richard P., 1934-: Economic and epidemiologic analysis of U.S. bovine brucellosis programs (Dept. of Agricultural Economics, Texas Agricultural Experiment Station, Texas A & M University System, 1986), also by Raymond A. Dietrich and Stephen Harold Amosson (page images at HathiTrust)- Crawford, Richard P., 1934-: Operational characteristics and herd health management practices associated with brucellosis quarantined cattle herds, U.S., 1980-82 (Texas Agricultural Experiment Station, Texas A & M University System, 1988), also by Raymond A. Dietrich, Stephen Harold Amosson, and Texas Agricultural Experiment Station (page images at HathiTrust)
Find more by Richard P. Crawford at your library, or elsewhere.