Irish Dairy Board
Dairy and Swine Research Development Centre
Index-Dairy Cows
Animal Science Products Incorporated
Animal Science and Health Institute
Meat Industry Research Institute
Equine Reproduction Laboratory
University Extension Swine Husbandry
Roslin Institute
Cattle Feeder Magazine
Beef New Zealand
One Good Cow
Brandon Research Centre
Iowa Beef Center
Prairie Swine Center
Canada Centre for Swine Improvement Inc.
Poultry Resources
Poultry Information Exchange
가축품종정보(미국)
경상대 낙농학과
경상대 축산학과
