Richardson, William Norman. <br/><br/>
Plants, agriculture, and human society / 
William Norman Richardson, Thomas Stubbs. 
 - Reading, Massachusets :  W. A. Benjamin,  1978. 
 - viii, 353 p. :  photographs, ill. ;  23 cm. 
 - World student series. .
 - World student series. .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>080538216X (pbk.)  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants, Cultivated.<br/>Agriculture.<br/>Botany, Economic.<br/>Ethnobotany.