01242nam a2200409 a 450000100080000000500110000800800410001910000170006024500620007726000440013930000260018352002770020965000110048665000120049765000130050965000110052265000180053365000130055165000170056465000090058165300130059065300170060365300150062065300120063565300130064765300210066065300120068165300190069365300190071265300160073165300140074765300160076165300160077765300130079365300140080665300120082012599751992-04-16 1970 bl uuuu m 00u1 u #d1 aHELMS, J. D. aThe cotton boll weevil in Texas and Louisiana, 1892-1907. aFlorida: Florida State Universityc1970 a127 p.cTese Mestrado aDiscovery and life history; Early history in Texas 1892-1900; Government intervention; The boll weevil in Texas, 1901-1903; Crossing the levees; The boll weevil in Texas and Louisiana, 1904-1907; Remedies; The failure of americam ingermuty; The boll weevil and the people. acotton ahistory aAlgodão aBicudo aErradicação aHistoria aInfestação aIsca aAgricola aAgricultural aBoll wevil aControl aControle aCrop-lien system aCultura adiversificacao adivesification aEradication aInfesting aManocultura aManoculture aMigracao aMigration aSistema