Abd El-Hafez, Mostafa Mohamed EL-Baz. <br/><br/>
Studies on the physiological and productive adaptation of friesian cattle  [microform] / 
Mostafa Mohamed EL-Baz Abdel-Hafez. 
 -  1991. 
 - 139, 3 Leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (M.S.)-- Mansoura University, 1991. 
<br/><br/>Includes bibliographical refences (leaves 96-122) 
<br/><br/><br/>Microfiche. <br/>ASUNET, <br/>Ain Shams University, <br/>3 microfiches : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cattle--Physiology.<br/>Friesian cattle.