00681nam a2200157Ia 4500001001000000003000500010008004100015010001100056040000900067100001700076245017500093260005400268300001000322440003700332650015400369Para_4475CHAP220125s1942    xx            000 0 und d  a202956  cCHAP  aRogers, C. H  aCotton root rot studies with special reference to sclerotia, cover crops, rotations, tillage, seeding rates, soil fungicides and effects on seed quality  /c C. H. Rogers  aBryan, Texas  :b Agricultural Experiment Station  a45 p.  aTexas Agri. Exp. Sta. Bull.; 614  aVerticillium alboatrum  Algodón x Enfermedades  Rotación de cultivos x Algodón  Labranza x Efecto en suelos  Fungicidas  Semillas x Calidad