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Economic and Epidemiologic Analysis of U.S. Bovine Brucellosis Programs
Raymond Arthur Dietrich
Stephen Harold Amosson
Richard P. Crawford
出版
Department of Agricultural Economics, Texas Agricultural Experiment Station, Texas A & M University System
, 1986
URL
http://books.google.com.hk/books?id=zlpQAQAAMAAJ&hl=&source=gbs_api
