Department of Animal Science Faculty of Agriculture Lorestan University Khorramabad 6815144316 Iran;
Animal Science Research Department Khuzestan Agricultural and Natural Resources Research and Education Center Ahvaz 613353341 Iran;
Animal Science Research Institute Agriculture Education and Extension Organization Karaj 315 Iran;
Department of Animal Science Faculty of Agriculture Lorestan University Khorramabad 6815144316 Iran;
Grasslands Research Centre AgResearch Ltd. Palmerston North 4442 New Zealand;
Department of Animal Science Faculty of Agriculture Lorestan University Khorramabad 6815144316 Iran;