1. Diet in relation to reproduction and the viability of the young. Part 2. Sheep world survey of reproduction and review of feeding experiments;Thompson;Common. Bur. Anim. Nut. Techn. Comm.,1959
2. Reproductive performance of Border Leicester ewes;Fogarty,1976
3. A survey of Border Leicester reproductive efficiency;Trounson,1970
4. Subjective assessment of body fat in live sheep;Russel;J. Agric. Sci. (Camb.),1969
5. Endoscopy of the reproductive tract of the ewe;Roberts,1968