Owen, J. B. <br/><br/>
Performance recording in sheep  [electronic resource] 
[by] J. B. Owen. 
 - Slough, Eng.,  Commonwealth Agricultural Bureaux  [1971] 
 - 132 p. ;  22 cm. 
 - Technical communication of the Commonwealth Bureau of Animal Breeding and Genetics, no. 20 .
 - Commonwealth Bureau of Animal Breeding and Genetics, Edinburgh.    Technical communication  no. 20. .
<br/><br/>Bibliography: p. [119]-132 
<br/><br/><br/>Summary in Arabic  
<br/><br/><label>ISBN: </label>0851980201 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sheep--Breeding.<br/>Sheep--Pedigrees.
<br/><br/><label>LC Class. No.: </label>SF375  / O94 1971