Heywood, Vernon. <br/><br/>
Use and potential of wild plants in farm households /    
Professor V ernon Heywood. 
 - Rome :   Food and Agriculture Organisation,   1999. 
 - vii, 113 p. :    ill. ;    21 cm. 
<br/><br/>Includes bibliography : p. 105-113. 
<br/><br/><label>ISBN: </label>9251041512. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wild plants, edible.--------