Alexander Nelson <br/><br/>
Principles of Agricultural Botany 

 - London  Thomas nelson and Sons Ltd.  1946 
 - 556p 
<br/><br/>Alexander Nelson: Principles of Agricultural Botany.  London.  Thomas nelson and Sons Ltd., 1946.--(581NEL)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>581  / NEL