Mayo,O.  x <br/><br/>
The theory of plant breeding  x 

 - x 
 - Oxford,  Clarendon,  1980. 
 - xiii,293p. 
<br/><br/>
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany, Plant-Breeding, 
<br/><br/><label>Dewey Class. No.: </label>581.16/MAT