Simpson, Beryl Brintnall <br/><br/>
Economic botany:  plants in our world 
Beryl Brintnall Simpson and Molly Conner-Ogoryzaly 
 - New York:  Mcgraw hill book company,  1986 
 - 640p.;  24cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0071002995 
<br/><br/><label>Dewey Class. No.: </label>581.6  / SIM