Laws, Bill <br/><br/>
Fifty plants that changed the course of history / 
written by Bill Laws. 
 - Newton Abbot :  David & Charles,  2010. 
 - 223 p. :  ill. (chiefly col.), facsims., ports. ;  24 cm. 
<br/><br/>Bibliography: p.218. 
<br/><br/><label>ISBN: </label>9780715338544 0715338544 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic botany<br/>History<br/>Plant history<br/>Plant origins<br/>Medicinal plants<br/>Plants, Edible<br/>Crops<br/>Fibre plants<br/>Narcotic plants<br/>International trade<br/>Ethnobotany
<br/><br/><label>Subjects--Geographic Terms: </label><br/>World