Smith, Philip Edward Lake <br/><br/>
Food production and its consequences / 
Philip E. L. Smith 
 - 2nd ed. 
 - Calif :  Cummings Pub. Co. : Menlo Park,  1976 
 - x, 120 p. ;  21 cm. 
<br/><br/> Includes index 
<br/><br/>Bibliography: p. 100-113 
<br/><br/><label>ISBN: </label>0846567180 
<br/><br/><label>LCCN: </label>75-028640 //r84 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Man, Prehistoric--Food<br/>Agriculture, Prehistoric<br/>Agriculture--Origin