- ALI , K.O. 1995 . A study on comparative performance of indigenous exotic and crossbred chickens under deep litter and semi confinement rearing systems , Tanzania : Sokoine University of Agriculture . M.Sc. Thesis,
- AOAC . 1990 . Official Methods of Analysis, , 15th edn , Washington, DC : Association of Official Analytical Chemists .
- DESSIE , T. 1996 . Studies on village poultry production systems in Central highlands of Ethiopia , Uppsala, , Sweden : Swedish University of Agricultural Science . MSc. Thesis,
- DIAMBRA , H.O. The state of small holder rural poultry production in Côte d'Ivoire . CTA Seminar on Small Holder on Rural Poultry Production . Thessaloniki, Greece. Vol. 2 , pp. 107 – 115 .
- FAO . 1980 . Soils bulletin 38/1. Soil and plant testing analysis , 230 Rome : FAO .
- GLEN , R. 1954 . Factors that affect insect abundance . Journal of Economic Entomology , 47 : 398 – 405 .
- GUNARATNE , S.P. , CHANDRASIRI , D.N. , MANGALIKA HEMAIATHA , W.A.P. and ROBERTS , J.A. 1993 . Feed resource base for scavenging chickens in Sri Lanka . Tropical Animal Health and Production , 25 : 249 – 257 .
- HUCHZERMEYER , F.W. 1973 . Free ranging hybrid chickens under African tribal conditions . Rhodesian Agricultural Journal , 70 : 73 – 75 .
- KABATANGE , MA. and KATULE , A. Rural production systems in Tanzania . Proceedings of an International Workshop on Rural Poultry in Africa, Conference Centre . Edited by: SONAIYA , E.B. pp. 171 – 176 . Ile-Ife, , Nigeria : Obatenmi Awolowo University .
- KITALYI , A.J. 1998 . Village chicken production systems in rural Africa (by A.J. Kitalyi) , FAO Animal Production and Health, Paper No. 142 Rome
- LANHAM , U.N. 1964 . The Insects , 100 – 115 . New York : Columbia University Press .
- LEESON , S. and SUMMERS , J.D. 1991 . Commercial Poultry Nutrition, , 1st edn , 283 Guelph, Ontario : University Books .
- LONGE , O.G. and OGEDEGBE , N.E.E. 1989 . Influence of fibre on metabolisable energy of diet and performance of growing pullets in the tropics . British Poultry Science , 30 : 193 – 195 .
- MANGEL , K. and KIRKBY , EA. 1982 . Principles of Plant Nutrition, , 3rd edn , 655 Worbalauten-Bem : International Potash Institute .
- OLOGHOBO , A.D. 1990 . Feed and feeding in extensive poultry production systems . Entwicklung-Landlicher-Raum , 24 (4) : 15 – 17 .
- PAYNE , W.J.A. 1990 . An Introduction to Animal Husbandry in the Tropics, , 4th edn , 684 – 744 . Essex and New York : Longman Scientific and Technical .
- PRAWIROKUSUMO , S. Problems to improve small scale native chickens management in south-east Asian countries . Proceedings of the XVIII World's Poultry Congress . Nagoya, Japan. pp. 113 – 117 .
- PRICE , P.W. 1975 . Insect Ecology , 170 – 190 . New York : John Wiley .
- ROBERTS , JA. and GUNARATNE , S.P. The scavenging feed resource base for village chickens in a developing country . Proceedings of the 19th World Poultry Congress . Amsterdam, The Netherlands. Vol. 1 , pp. 822 – 825 .
- SAS INSTITUTE . 1992 . SAS® Statistics Users Guide, Statistical Analysis System, , 5th edn , 1028 Gary, NC : SAS Institute Inc. .
- SONAIYA , E.B. The context and prospects for development of smallholder rural poultry production in Africa . CTA Seminar on Smallholder Rural Poultry Production . Thessaloniki, Greece. Vol. 1 , pp. 35 – 6 .
British Poultry Science
Volume 43, 2002 - Issue 1