1. Effect of sperm numbers and interval of insemination on fertility in turkeys;Brown;Ohio Ag. Res. Dev. Ctr. Res. Summary,1970
2. Seasonal decline in fertility of turkey eggs;Harper;Poultry Sci.,1969
3. Onset and duration of fertility in turkeys;Lorenz;Poultry Sci.,1950
4. Relation of amount of semen used in artificial insemination of turkeys to fertility;Parker;Bimonthly Bull. North Dakota Ag. Exp. Sta.,1946
5. Studies on the dilution of turkey semen;Sexton;Br. Poultry Sci.,1976