00731 2200193 4500001002100000008004000021035002000061245017300081100008800254260006200342300002800404020002500432084000600457082000700463650001400470650002200484650001300506990001800519INLIS000000000000097 In  a0010-1021000097 aEstimation of microbial protein supply in ruminants using urinary purine dervativescESTIMATION of Microbial Protein Supply in Ruminants Using Urinary Purine Dervatives aESTIMATION of Microbial Protein Supply in Ruminants Using Urinary Purine Dervatives aVienna, AustriabInternational Atomic Energy Agencyc2004 avii, 212p.: ill.c25 cm aISBN : 1-4020-2802-4 a- a30 aRUMINANTS aMICROBIAL PROTEIN aPURINES. a11/BPT-C/2007