Howard, W.O. <br/><br/>
Practical botany 
W.O. Howard and L.G.G. Warne 
 - 5th ed. 
 - London  University Tutorial Press  1965 [ reprinted 1969] 
 - iv, 211p.:  ill.;  22cm. 
<br/><br/><label>Dewey Class. No.: </label>580.28  / HOW