1. Growth, protein content and distribution of early pig embryos;Anderson;Anat. Rec.,1978
2. Factors affecting ovulation rate in the pig;Anderson,1972
3. Oogenesis and ovarian development in the prenatal pig;Black;Anat. Rec.,1968
4. Performance of hogs of different breeds and from straight bred and crossbred dams on Wisconsin farms;Bradford;J. Anim. Sci.,1953
5. Brooks, P. H. (1976). Nutritional problems and sow reproduction. Pig Vet. Soc. 1977; Proc. of Meet & Joint Refresher Course on Pig Production, Aberdeen, Oct. 1976. 17–27.