1. Annual Report. 1971-72. “Hasherut” AI Center, Beit-Dagan Israel.
2. Analysis of factors affecting calving intervals of dairy cows;Bozworth;J. Dairy Sci.,1972
3. Effect of interval to first service on reproduction, lactation, and culling in dairy cows;Harrison;J. Daiiy Sci.,1974
4. Early insemination after parturition;Kalay,1972
5. Production losses in dairy cattle due to days open;Louca;J. Dairy Sci.,1968