00743cam a22002411 4500 agr46000194 DLC 20260227111004.0 751201s1946 ilua 000 0 eng c agr46000194 (OCoLC)1865236 U.S. Dept. of Agr. Library FT OCoLC DLC premarc SF757 .D9 1946 636.0896 [619] Dykstra, R. R. (Ralph Ralph), 1879- Animal sanitation and diseases control, by R. R. Dykstra ... [Danville, Ill., The Interstate] 1946. 568 p. illus. (incl. diagrs.) 22 cm. "Revised and enlarged." Veterinary hygiene. Veterinary pathology. 10490 10490