Contagious bovine pleuropneumonia
Hudson, J R
Contagious bovine pleuropneumonia - Rome: Food and Agriculture Organization of the United Nations, 1971 - 119p. - FAO Agricultural Studies No. 86 .
Contagious bovine pleuropneumonia - Rome: Food and Agriculture Organization of the United Nations, 1971 - 119p. - FAO Agricultural Studies No. 86 .