TY - BOOK AU - Omara,Mohamed Esia El-Sai TI - Effect of different protein sources and levels on nitrogen metabolism of rabbits PY - 1994/// KW - Rabbits KW - Nitrogen KW - Metabolism KW - Animal nutrition KW - Proteins in animal nutrition N1 - Thesis (Ph.D. )--Mounoufia University, 1994; Includes bibliographical reference (leaves 89-101); Microfiche; Cairo, Egypt; ASUNET; 2 microfiche : negative ER -