00575cam a2200193   450000500170000099900130001724500420003002000050007210000220007704400130009925000090011204100080012130000230012950000050015283000050015726000500016208200190021295201500023120260711133823.0  c720d720  aCómo hacer avanzar la agriculturab  a  aMosher, Arthur T.  aMéxico  a1ª   aspa  a177 p. il.; 23 cm.  a  v  aMéxico D.F. bUTEHA. Noriega Editoresc1969  a630.208bM911c  001040708CGaBCbBCd1988-02-22eIng. Héctor López Lópezg2.00i002256l0o630.208/M911cp002256r2026-07-11 13:38:23t1w2026-07-11yBK