TY  - JOUR
TI  - A survey of difference species of hard ticks (Acarina:Ixodidae) on sheep in karaj
JO  - Journal of Veterinary Clinical and Laboratory Research(JLACSR)
VL  - 5
IS  - 15
SP  - 33
EP  - 40
PY  - 2011
DO  - 
ER  -