00686nam a22002297a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001500102100001900117245008600136260004600222300001100268490005600279500002000335650002600355700001900381830005600400CHAP20220329134521.0971013s1945 r 00010 d a21476 a22448 a26543 cCHAP a581.38bC500aClausen, Jens. aPant evolution throuh amphiploidy and autoploidy, with examples from the Maddinae aWashington :bCarnegie Institution,c1945 a174 p. aExperimental studies on the nature of speciesv; II aPublication 56414aEvolución (Plantas)0 aKeck, David D.0 aExperimental studies on the nature of speciesv; II