00586nam a2200181Ia 4500001001000000003000500010008004100015010001100056040000900067100001700076245009700093260005800190300001500248440003900263650006600302700001800368700001800386Para_4220CHAP220125s1938    xx            000 0 und d  a202768  cCHAP  aFarrar, M. D  aOil baits for grasshopper and armyworm control  /c by M. D. Farrar, W. P. Flint, and Bigger  aUrbana, Illinois  :b Agricultural Experiment Station  ap. 415-420  aIllinois Agri. Exp. Sta. Bull; 442  aPetróleo como insecticida  Chapulines  Pseudaletia unipucta  aBigger, J. H.  aFlint, W. P.