Observations on the pattern of nematode larval availability on pasture grazed annually by cattle, 1959 to 1985.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000635:transmission*; D004739:England; D007411:Intestinal Diseases, Parasitic / Q000635:transmission / Q000662:veterinary*; D007814:Larva / Q000254:growth & development; D009348:Nematoda / Q000254:growth & development*; D009349:Nematode Infections / Q000635:transmission / Q000662:veterinary*; D011891:Rain; D012621:Seasons