References
- Ely , D. G. and Harvey , T. L. 1969 . Relation of ration to short-nosed cattle louse infestations . J. econ. Entomol. , 62 : 431 – 434 .
- Kemper , H. , Cobett , N. G. , Roberts , I. H. and Peterson , H. O. 1948 . DDT emulsions for the destruction of lice on cattle, sheep and goats . Am. J. vet. Res. , 9 : 373 – 378 .
- Matthysse , J. G. 1946 . Cattle lice, their biology and control . N.Y. agric. exp. Sta. Ball. No. 832 , : 66 – 66 .
- Scharff , D. K. 1962 . An investigation of the cattle louse problem . J. econ. Entomol. , 55 : 684 – 688 .
- Utech , K. B. W. , Wharton , R. H. and Wooderson , L. A. 1969 . Biting cattle-louse infestations related to cattle nutrition . Aust. vet. J. , 45 : 414 – 416 .