TY  - JOUR
AU  - Mosaferi, صمد
AU  - Ettehad, سعید
AU  - Kooshavar, حسین
TI  - Study on the relationship between milk urea nitrogen (MUN) and fertility in dairy cattle houses in Tabriz
JO  - Veterinary Clinical Pathology The Quarterly Scientific Journal
VL  - 5
IS  - 2
SP  - 1233
EP  - 1245
PY  - 2011
DO  - 
ER  -