Lawrence W J C <br/><br/>
Practical plant breeding 

 - 3 
 - London  George Allen & Unwin      1951 
 - 166p.  cm. 
<br/><br/><label>Standard No.: </label>75167 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>J:6, J1  CS