00661nam a2200229 a 450000100080000000500110000800800410001910000180006024500500007826000270012830000090015549000490016452001040021365000110031765000100032865000130033865300160035165300110036770000190037870000160039770000180041312596251993-03-03       1912    bl uuuu      00u1 u    #d1 aPIERCE, W. D.  aThe insect enemies of the cotton boll weevil.  aWashington: USDAc1912  a99p.  a(USDA. Bureau of Entomology. Bulletin, 100).  aThe status of the cotton boll weevil and its enemies; Biological complex; The economic application.  acotton  apests  aAlgodão  aBoll weevil  aPragas1 aCUSHMAN, R. A.1 aHOOD, C. E.1 aHUNTER, W. D.