References
- CARLES , A. B. 1986 . The level of. and constraints to, productivity of goats and sheep at Ngurunit in Marsabit District , IPAL Technical Report E‐8 Nairobi : UNESCO .
- KENYA REPUBLIC OF . 1981 . Sessional paper No. 1 of 1981 on national food policy (Nairobi , Government Printers .
- LOKAITO , M. E. 1986 . “ Destitution in a nomadic pastoral society ” . In A case study of the Turkana of northern Kenya , Netherlands : International Institute of Aerospace Survey and Earth Science . M.Sc. thesis
- MENDEHALL , W. 1979 . Introduction to Probability and Statistics , 5th edn , North Scituate, MA : Duxburg Press .
- MWANGI , E. N. , SAYER , P. D. , NJANJA , J. C. and BELL , J. F. 1985 . Tick survey on goats and sheep in Kenya . Journal of Tropical Animal Health and Production , 17 : 102 – 106 .
- OMARA‐OPYENE , A. L. 1986 . Important diseases of cattle in IPAL study area , IPAL Technical Report E‐8 Nairobi : UNESCO .
- PRATT , D. J. and GWYNNE , M. D. 1977 . Range Management and Ecology In East Africa , London : Hodder & Stoughton .
- RINKANYA , F. G. R. and TATCHELL , R. J. 1988 . Evaluation of the efficacy of different pour‐on formulations against cattle ticks in Kenya . Tropical Pest Management , 31 ( 3 ) : 324 – 327 .
- RUTAWENDA , T. 1985 . The Control of Important Camel Diseases in IPAL Study Area E‐7 , Nairobi : UNESCO .
- SUTHERST , R. W. , WHARTON , R. H. , LOOK , I. M. , SUTHERLAND , I. D. and BOURNE , A. S. 1979 . Long term population studies on cattle tick (Boophilus decoloratus) on untreated cattle selected for different levels of tick resistance . Australian Journal of Agricultural Research , : 353
- SUTHERST , R. W. , MAYWARD , G. F. , KERR , J. D. and STEGEMAN , D. A. 1983 . The effect of cattle tick (Boophilus microplus) on the growth of Bos Indicus, Bos taurus steers . Australia Journal of Agricultural Research , 34 : 317 – 327 .
- TATCHELL , R. J. , CHIMWANI , D. , CHIRCHIR , S. J. , ONGA'RE , J. D. , MWANGI , E. , RINKANYA , F. and WHITTINGTON , D. 1986 . A study of the justification for intensive tick control in Kenyan rangelands . Veterinary Record , : 101 – 103 .
- WALKER , J. B. 1974 . The Ixodid ticks of Kenya , London : Commonwealth Agricultural Bureaux .