TY - GEN AU - Yassein Mohamed Hafez AU - Abdelrahman M. Elborady , AU - H. M. Mourad , TI - Prepartum and peripartum changes in yields constituents of mammary secretions and effects of different prepartum milking schemes / PY - 1996/// CY - Cairo : PB - Yassein Mohamed Hafez , N1 - Thesis(Ph.D.) - Cairo University - Faculty of Agriculture Department of Animal Physiology UR - http://172.23.153.220/th.pdf ER -