00514nam a2200169Ia 4500001001000000003000500010008004100015010001100056040000900067082002300076111007400099245005900173260003800232300001000270650002800280650003600308Para_7008CHAP220125s1952 xx 000 0 und d a205754 cCHAP aPA 633.51 A55 1952 aAnnual cotton insect control conference (6: 1952: Nemphis, Tennessee) aProceedings /c by National Cotton Council of America aNemphis, Tennessee :b El consejo a89 p. aAlgodón x congresos aAlgodón x plagasxcongreso