D. Briggs <br/><br/>
Plant variation and evolution 

 - London  World University Library  1969 
 - 256p 
<br/><br/>D. Briggs & S.M. Walters: Plant variation and evolution.  London.  World University Library, 1969. 303-74879-6--(581.38BRI)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>303-74879-6 
<br/><br/><label>Dewey Class. No.: </label>581.38  / BRI