Pregnancy rate in Bulgarian White milk goats with natural and synchronized estrus after artificial insemination by frozen semen during breeding season

by Stanimir A. Yotov, Desislava V. Velislavova, Lora R. Dimova
Published 2016-04-01

Investigation on some biochemical parameters and effect of hormonal treatment in anoestrous dairy cows with cystic ovarian follicle

by Stanimir A. Yotov, Anatoli S. Atanasov, Georgi B. Georgiev, Julieta D. Dineva, Nadejda A. Palova
Published 2014-03-01