00502nam a22001937a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001500102100002100117245004400138260004700182300002300229504003300252650002300285CHAP20220329135605.0971013s1980 r 00010 d a38979 a39951 a44076 cCHAP a633.2bH6500aHolmes, William. aGrassb: its production and utilization aOxford :bBritish Grassland Society,c1980 a295 p.b: gráfs. aBibliografía : pp. 271-28714aPastos forrajeros.