Relationship of rotational grazing to gastrointestinal nematode infection in cattle.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000517:prevention & control*; D004463:Ecology; D004777:Environment; D007411:Intestinal Diseases, Parasitic / Q000517:prevention & control / Q000662:veterinary*; D009349:Nematode Infections / Q000517:prevention & control / Q000662:veterinary*; D006109:Poaceae; D012621:Seasons; D013272:Stomach Diseases / Q000517:prevention & control / Q000662:veterinary*