00525nam a2200157Ia 4500001001000000003000500010008004100015010001100056040000900067100001600076245010900092260004500201300000900246440002600255650008600281Para_4344CHAP220125s1942    xx            000 0 und d  a202871  cCHAP  aWells, R. W  aThe use of derris and cube washes and dusts in the control of cattle grubs  /c R. W. Wells, E. W. Leake  aWashington  :b Department of Agriclture  a9 p.  aEUA. Dpt. Agr.; E-562  aHypoderma lineatum  Parasiticidas  Ganado x Parásitos  Derris como insecticida