text Vienna, Austria International Atomic Energy Agency 2004 vii, 212p.: ill. ; 25 cm ESTIMATION of Microbial Protein Supply in Ruminants Using Urinary Purine Dervatives RUMINANTS MICROBIAL PROTEIN PURINES 636.2 636.2 EST e ISBN : 1-4020-2802-4 260621 20260621074604 INLIS000000000000097 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)