Wrathall, A. E., <br/><br/>
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. .
<br/><br/>pt. 1. Ovulation rate and its influence on prenatal survival and litter size in pigs, by A. E. Wrathall. 
<br/><br/><label>ISBN: </label>0851980325  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Swine.<br/>Reproduction.<br/>Fetal death.