00818cam a22002657a 4500003000500000005001700005008004100022010001000063011001000073020001600083035001000099040000900109082001800118100002400136245010600160260008700266300001100353410000900364490004600373650003100419650002800450700001900478810000900497830004600506CHAP20220329142033.0990330s1992    cr      r     00110 eng d  a77398  a78370  a929039206 1  a88278  cCHAP04a636.20982bR800aRuiz, Manuel E.eed10aRuminant nutrition research :bmethodological guidelinesc/ ed. by Manuel E. Ruiz and Susan E. Ruíz  aSan José, C.R :bInter-American Institute for Cooperation on Agriculture,c1992.  a350 p.2 aIICA 0aResearch and development collectionv; 2314aForrajesxInvestigación.14aRumiantesxNutrición.0 aRuiz, Susan E.00aIICA00aResearch and development collectionv; 23