00486nam a2200157Ia 4500001001000000003000500010008004100015010001100056040000900067100002200076245006600098260004600164300001000210440005100220650005700271Para_5294CHAP220125s1919    xx            000 0 und d  a203824  cCHAP  aChittenden, F. H.  aThe sweet-potato weevil and its control  /c F. H. Chittenden  aWashington  :b Department of Agriculture  a24 p.  aEUA. Dept. of agriculture Farmers' bull.; 1020  aCylas formicarius  Papa x Plagas  Control de plagas