00687nam a22002177a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093100003200102245013500134260003200269300002000301502006400321650002400385650002400409650002200433650001400455CHAP20220329134839.0971013s1975            r     00010     d  a26880  a27852  a31953  cCHAP00aKato Yamakake, Takeo Angel.  aCytological studies od maize (Zea mays L.) and teosinte (Zea mexicana (Schrader) Kuntze) in realtion to their origin and evolution  a(s.l.) :bThe author,c1975  a253 h.b: ilus.  aTesis (Doctor of Phylosophy) -- University of Massachusetts14aMaízxGenética.14aMaízxVariedades.14aMaízzMéxico.14aTeosinte.