Effect of sewage and sewage effluents as drinking water sources for point-of-lay chickens
Tài liệu tham khảo
Adams, 1962, The effects of environmental temperature on the growth and nutritional requirements of the chick, Poult. Sci., 41, 588, 10.3382/ps.0410588
American Public Health Association, 1975
Brant, 1951, Recommended standards for scoring and measuring opened egg quality, Food Tech., 5, 356
Ministry of Housing and Local Government, 1956
NAS, 1974
Oluyemi, 1979, Poultry Production in Warm Wet Climates, 7
Pillai, 1975, Water Pollution, J. Public Affairs (India), 19, 5
Smith, 1982, The productivity of laying birds at high ambient temperatures, 223
Snedcor, 1967, Statistical Methods, 165
Sridhar, 1985, Sewage effluents as drinking water for Nigerian poultry, Effluent and Water Treat. J., 25, 327
Skyes, 1955, Animals and Fowl and Water, 14
VanKampen, 1981, Thermal influencs on poultry, 223
Williamson, 1978, An Introduction to Animal Husbandry in the Tropics, 65