00505nam a2200157Ia 4500001001000000003000500010008004100015010001100056040000900067100001600076245008600092260004600178300000900224440002800233650008600261Para_4340CHAP220125s1940    xx            000 0 und d  a202867  cCHAP  aWells, R. W  aThe use of derris and cube washes in the control of cattle grubs  /c R. W. Wells  aWashington  :b Department of Agriculture  a5 p.  aEUA. Depat. Agr.; E-496  aHypoderma lineatum  Parasiticides  Ganado x Parásitos  Derris como insecticida