Ritchie, Gary A. <br/><br/>
New agricultural crops 

 - Washington :  American Association for the Advancement of Science,  1979 
 - 259 p.  : ilus 
 - AAAS selected symposium  ; 38 .
 - AAAS selected symposium  ; 38 .
<br/><br/><label>LCCN: </label>64486 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botánica económica.<br/>Plantas comestibles.
<br/><br/><label>Dewey Class. No.: </label>581.632  / R5