- 已选条件:
-
× sheep
1 Salmonella in Sheep in Iceland [期刊论文]
来源:Acta Veterinaria Scandinavica
作者:J Sigvaldadóttir, E Gunnarsson, S Hjartardóttir
关键词:tonsillae;sheep;...
2 Salmonella in Sheep in Iceland [期刊论文]
来源:Acta Veterinaria Scandinavica
作者:J Sigvaldadóttir, E Gunnarsson, S Hjartardóttir
关键词:tonsillae;sheep;...
来源:Acta Veterinaria Scandinavica
作者:A Rydzik;DA Morrison;L Rudby Martin;等
关键词:Duddingtonia flagrans;biological control;...
来源:Acta Veterinaria Scandinavica
作者:A Rydzik;DA Morrison;L Rudby Martin;等
关键词:Duddingtonia flagrans;biological control;...
5 Evaluation of Copper Supplementation to Control Haemonchus contortus Infections of Sheep in Sweden [期刊论文]
来源:Acta Veterinaria Scandinavica
作者:A Rydzik;B-L Ljungström;L Rudby-Martin;等
关键词:Sweden;production;...
6 The Dynamics, Prevalence and Impact of Nematode Infections in Organically Raised Sheep in Sweden [期刊论文]
来源:Acta Veterinaria Scandinavica
作者:PJ Waller;O Nilsson;B-L Ljungström;等
关键词:Sweden.;production;...