The occurrence of paradontal disease in sheep in relation to superphosphate topdressing, stocking rate and other related factors.
D000821:Animal Feed; D000818:Animals; D009520:New Zealand; D010510:Periodontal Diseases / Q000662:veterinary*; D010710:Phosphates; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology*
D010710:Phosphates