Omar,El-Shafie Abd El-Kader. <br/><br/>
Effect of genetic and environmental factors on the growth of male and female calves  [microform]/ 
 تأثير العوامل البيئية و الوراثيه على النمو فى العجول و العجلات. 
by El-Shafie Abd El-Kader Omar. 
 -  1984. 
 - 158,5 leaves:  ill.;  30 cm. 
<br/><br/>Thesis(M.S.)--Tanta University,1984. 
<br/><br/>Includes bibliographical references (leaves 136-158). 
<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--Growth.<br/>Cattle--Genetics.