TY - JOUR AU - Rastegarnia,, عبدالرضا AU - Anvari savojbolghi,, هیوا TI - Effect of CIDR-based (CIDR-synch) protocol, for timed artificial inseminations, and on the conception rate of dairy cows JO - journal of veterinary clinical research VL - 1 IS - 4 SP - 242 EP - 253 PY - 2010 DO - ER -