Wrathall, A. E.,
Prenatal survival in pigs, part 1 / by A. E. Wrathall. - Slough : Commonwealth Agricultural Bureaux, 1971. - 1 v. : ill. - Review series of the Commonwealth Bureau of Animal Health, no. 9 . - Commonwealth Bureau of Animal Health, Weybridge, Eng. Review series no. 9. .
pt. 1. Ovulation rate and its influence on prenatal survival and litter size in pigs, by A. E. Wrathall.
0851980325
Swine.
Reproduction.
Fetal death.
Prenatal survival in pigs, part 1 / by A. E. Wrathall. - Slough : Commonwealth Agricultural Bureaux, 1971. - 1 v. : ill. - Review series of the Commonwealth Bureau of Animal Health, no. 9 . - Commonwealth Bureau of Animal Health, Weybridge, Eng. Review series no. 9. .
pt. 1. Ovulation rate and its influence on prenatal survival and litter size in pigs, by A. E. Wrathall.
0851980325
Swine.
Reproduction.
Fetal death.