00582cam a22002057a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001600102100002500118245009500143260006300238300001100301650002400312650001500336700002500351CHAP20220817043705.0000727d1999    us      r     00110 eng d  a81863  a82835  a93340  cCHAP04a631.523bC600aCoors, James G.eed.10aGenetics and exploitation of heterosis in cropsc/ed. by James G. Coors and Shivaji Pandey  aMadison, Wisconsin :bAmerican Society of Agronomy,c1999.  a524 p.14aGenética vegetal.14aHeterosis.0 aPandey, Shivajieed.