00581cam a22001817a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093100001900102245009100121500008000212650002000292650002200312711006500334CHAP20220329141601.0971013s                r     00010     d  a70514  a71486  a81040  cCHAP00aCharles, A. H. 0aVariation in grass and clover population in response to agronomic selection pressures.  aSobretiro de: Proc. 10 International Grassland Congress, 1966. pp. 625-629.14aLolium perenne.14aTrifolium repens.0 aCongreso Internacional de Pasturasn(10 :d1966 :cHelsinki)