00758cam a22002177a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093100003000102245013900132260003700271502009600308650003300404650003300437650002400470650002200494650002400516CHAP20220329142828.0040601s2001    us      r     00010 eng d  a88376  a89348  a99899  cCHAP00aSantacruz Varela, Amalio.10aGenetic diversity of north american popcorn and its relationship with mexican and south american popcornsc/by Amalio Santacruz Varela  aAmes, Iowa :bthe author,c2001.  aThesis (Ph. D. ) -- Iowa State University of Science and Technology. College of Agriculture14aMaíz palomeroxGenética.14aMaíz palomeroxVariedades.14aMaízxGenética.14aMaízxHistoria.14aMaízxVariedades.