TY - BOOK AU - Hassanein,Aleyat Abdel Aziz TI - Studies on the different stages of lactogenesis in friesian cows PY - 2003/// KW - Lactation KW - Friesian cattle KW - Mammary glands KW - physiology N1 - Thesis (M.S.)--Cairo University,2003; Includes bibliographical references (leaves 104-117); Microfiche.Cairo, Egypt :ASUNET; 3 microfiches:negative ER -