TY  - JOUR
AU  - محتشمی, ب.
AU  - میرزایی, ح.ر.
AU  - امانلو, ح.
TI  - Effect of Different Amounts of Protein and Varying Proportions of Corn Silage and Alfalfa Hay on Milk Production and Nitrogen Excretion of Dairy Holstein Cows
JO  - Iranian Journal of Applied Animal Science
VL  - 6
IS  - 3
SP  - 505
EP  - 510
PY  - 2016
DO  - 
ER  -