00729cam a22002417a 4500001001000000003000500010005001700015008004100032010001000073011001000083035001000093040000900103100004000112245006300152260004000215300003300255500009000288650001800378650002400396650002000420650002500440650002200465000055692CHAP20220329140613.0971013s1987            r     00010     d  a54629  a55601  a59753  cCHAP00aTrujillo Arriaga, Francisco Javier.14aThe agroecology of maize production in Tlaxcala, México.  aBarkeley, Ca. :bThe Author,c1987.  a146 h. :b: ilus. ; gráfs.  aTheses (Doctor of Phylosophy in Entomology) -- Univ. of California. Graduate Division14aArtrópodos.14aCultivos asociados.14aMaízxPlagas.14aMaízxRendimiento.14aMaízxTlaxcala.