00594nam a22002297a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001500102100001500117245003400132260003500166300003100201490002900232650002600261650002900287700001900316830002900335CHAP20220329134659.0971013s1969 r 00010 d a24132 a25104 a29204 cCHAP a581.38bB500aBriggs, D. aPlant variation and evolution aNew York :bMcGraw-Hill,c1969 a256 p.b: ilus. ; gráfs. aWorld University Library14aEvolución (Plantas)14aVariación (Botánica)0 aWalters, S. M.0 aWorld University Library