The coccidian parasites (Protozoa, Sporozoa) of ruminants Levine, Norman D. creator Ivens, Virginia contributor text book Urbana University of Illinois Press 1970 1970
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ENG Coccidia Parasites Ruminants QL368.C7 L59 593/.19 Illinois biological monographs, 44 https://www.biodiversitylibrary.org/bibliography/50279 0252001141 109406 10.5962/bhl.title.50279 DLC