Vavilov, N.I. <br/><br/>
Origin and geography of cultivated plants 

 - Cambridge  Camb.Univ.Press  1994 
 - xxxi, 500 s. 
<br/><br/><label>Subjects--Index Terms: </label>CULTIVARS GEOGRAPHY PLANT GEOGRAPHY 
<br/><br/><label>Dewey Class. No.: </label>581.9