Rutledge, J J Fraternity size and swine reproduction. I. Effect on fecundity of gilts. [electronic resource] - Journal of animal science Oct 1980 - 868-70 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0021-8812 Standard No.: 10.2527/jas1980.514868x doi Subjects--Topical Terms: AnimalsFemaleFertilityLitter SizePregnancySwine--physiology