00546nam a2200181Ia 4500001001000000003000500010008004100015010001100056040000900067100001600076245009100092260004600183300001000229440003700239650005100276700001900327700001800346Para_5357CHAP220125s1936    xx            000 0 und d  a203873  cCHAP  aDean, G. A.  aFlour-mill insects and their control  /c by G. A. Dean, R. T. Cotton and G. B. Wagner  aWashington  :b Department of Agriculture  a40 p.  aEUA. Dep. of Agri. Circular; 390  aHarina x Molinos x Plagas  Control de plagas  aCotton, R. T.   aWagner, G. B.