Keys to the identification and differentiation of the immature parasitic stages of gastrointestinal nematodes of cattle.
D000818:Animals; D002417:Cattle; D002454:Cell Differentiation; D041981:Gastrointestinal Tract / Q000382:microbiology*; D009348:Nematoda
CATTLE; GASTROINTESTINAL SYSTEM/microbiology; NEMATODES