00569nam a2200169Ia 4500001001000000003000500010008004100015010001100056040000900067082002300076111008700099245005600186260003100242300001000273650008100283710003500364Para_3342CHAP220125s1970    xx            000 0 und d  a201899  cCHAP  aPA 633.51 C65 1970  aConference Report on Cotton Insect Research and Control (23: 1970: Houston, Texas)  aReport  /c United States Department of Agriculture  a[s.l.]  :b The Department  a92 p.  aAlgodón x Congresos  Algodón x Plagas  Control biológico de insectos  aEUA. Department of Agriculture