[ 发表于: Journal of Veterinary Research ]
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Quantitative aspects of the transmission of African swine fever [Virus].

1984

McVicar J.W.

Wolters Kluwer - United States of America

Epidemiology of bovine brucellosis in the Mexicali Valley, Mexico: results of path analysis.

1984

Salman M.D. | Meyer M.E. | Cramer J.C.

Wolters Kluwer - United States of America