Estimation of Diet Composition and Herbage Intake of Grazing Cows using n-Alkane Technique in Inner Mongolia Typical Steppes
LIU Gui-he, WANG Shi-ping, ZHANG Ying-jun, HAN Jian-guo
. 2009, (6): 693 -698 .  DOI: 10.11733/j.issn.1007-0435.2009.06.001