Hawkes, J. G. <br/><br/>
Potato collecting expeditions in México and South America 

 - Cambridge, England :  Imperial Bureau of Plant Breeding and Genetics,  1944 
 - v. 
<br/><br/> 26-162  La biblioteca tiene : v.2 Systematic classification of the collections 
<br/><br/><label>LCCN: </label>68031 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Papa--América Latina.<br/>Papa--Clasificación.<br/>Papa--México.
<br/><br/><label>Dewey Class. No.: </label>635.21  / H38