na INLIS000000000000097 In 0010-1021000097 Estimation of microbial protein supply in ruminants using urinary purine dervatives ESTIMATION of Microbial Protein Supply in Ruminants Using Urinary Purine Dervatives ESTIMATION of Microbial Protein Supply in Ruminants Using Urinary Purine Dervatives Vienna, Austria International Atomic Energy Agency 2004 vii, 212p.: ill. 25 cm ISBN : 1-4020-2802-4 - 30 RUMINANTS MICROBIAL PROTEIN PURINES. 11/BPT-C/2007