@article{ author = {Ataie, , O, Salasel,, بهرام, Mehrabi, A.}, title = {A study on the possible effects of administration of human chorionic gonadotrophin, at 5th day after AI, to improve conception rate and serum progesterone concentration in Holstein dairy cattle}, journal = {journal of veterinary clinical research}, year = {2010}, volume = {2}, issue = {1}, pages = {39-45}, doi = {}, url = {https://sanad.iau.ir/fa/Article/1101135} }