PREDICTION OF THE ENERGY VALUE OF COMMERCIAL PIG FEEDS, ACCORDING TO THE VARIOUS ENERGY-SYSTEMS USED IN THE EUROPEAN-COMMUNITY THAT ARE BASED ON SIMPLE ANALYTICAL PARAMETERS OF THE FEED
D O I:
10.1016/0377-8401(81)90015-8
中图分类号:
S8 [畜牧、 动物医学、狩猎、蚕、蜂];