TY - BOOK AU - Tarek Ibrahim Elmonayer AU - Kamel I. Etman , AU - Mohamed A. Hanafy , AU - Sabbah M. Allam , TI - Effect of iodine source and level on milk yield and composition of friesian cows / PY - 1998/// CY - Cairo : PB - Tarek Ibrahim Elmonayer , N1 - Thesis (Ph.D.) - Cairo University - Faculty of Agriculture - Department of Animal Production UR - http://172.23.153.220/th.pdf ER -