Tahir et al., 1987. Iraqi J. Agric. Sci. Document reference Tahir, B. H. ; Taha, A. A. ; Pitries, Y. Y., 1987. The effect of levels and sources of protein on performance of Hamdani lambs. Iraqi J. Agric. Sci.Web http://agris.fao.org/agris-search/search/display.do?f=1989/IQ/IQ89002.xml%3BIQ89…Citation key Tahir et al., 1987Datasheets Manure and poultry litter
