00559naa a2200193 a 450000100080000000500110000800800410001910000180006024500750007826000060015365300230015965300220018265300190020465300240022365300260024765300200027370000130029377300590030611056812007-04-24 bl --- 0-- u #d1 aJOHNSON, W.L. aCell-wall fractions and in vitro digestibility of peruvian feedstuffs. c0 aCOMPOSICAO MINERAL aESPECIE CULTIVADA aESPECIE NATIVA aGRAMINEA FORRAGEIRA aLEGUMINOSA FORRAGEIRA aVALOR NUTRITIVO1 aPEZO, D. tJournal of Animal Sciencegv.41, n.1, p.185-197, 1975.