TY - BOOK AU - Salama,Mahmoud abd El-Momen abd El-Megied TI - Studies on mothering behaviour of some imported sheep breeds and their crosses with Egyptian rahmani sheep PY - 1992/// KW - Sheep KW - Breeding KW - Genetics KW - Behavior KW - Romanov sheep N1 - Thesis (Ph.D.) --Minufiya University, 1992; Includes bibliographical references (leaves 187-201); Microfiche; Cairo, Egypt; ASUNET; 4 microfiche : negative ER -