The epizootiology of helminth infestation in sheep in the south-western districts of the Cape.
D000821:Animal Feed; D000818:Animals; D002980:Climate; D007411:Intestinal Diseases, Parasitic / Q000453:epidemiology / Q000473:pathology / Q000662:veterinary*; D007814:Larva; D009349:Nematode Infections / Q000453:epidemiology / Q000473:pathology / Q000662:veterinary*; D010270:Parasite Egg Count; D006109:Poaceae; D012621:Seasons; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology* / Q000473:pathology; D013019:South Africa; D013696:Temperature