Trichomonas foetus in bulls /
Andrews, Justin
Trichomonas foetus in bulls / Justin Andrews and Fred W. Miller - [S.l. : s.n.], 1938 - 40-50 p. ; 25 cm - American journal of hygiene ; 28 .
Trichomonas foetus in bulls / Justin Andrews and Fred W. Miller - [S.l. : s.n.], 1938 - 40-50 p. ; 25 cm - American journal of hygiene ; 28 .