1. Artificial insemination in dairy cattle;Cole;Jour. Dairy Sci.,1939
2. An analysis of the Minnesota Artificial Breeders’ Association and its 12 member associations;Dankers;Minn. Pamphlet,1943
3. Economic aspects of artificial insemination of commercial dairy cows;Dowell;Jour. Farm Economics,1942
4. Artificial insemination of dairy cows;Perry;New Jersey Extension Bul.,1939
5. Artificial insemination of farm animals;Winters;Minn. Bul.,1938