TY - GEN AU - Hosam Eldin Rushdi Ahmed Osman AU - M. A. M. Ibrahim , AU - M. A. Morsy , AU - R. R. Sadek , TI - The effect of crossing friesian dairy cattle with charolais beef cattle on growth performance and body conformation of the calves under the Egyptian conditions / PY - 1997/// CY - Cairo : PB - Hosam Eldin Rushdi Ahmed Osman , N1 - Thesis(M.Sc.) - Cairo University - Faculty of Agriculture - Department of Animal production(Nutrition - Breeding) UR - http://172.23.153.220/th.pdf ER -