Horton, Douglas E. <br/><br/>
Potatoes  production, marketing, and programs in developing countries / 
Douglas Horton 
 - Boulder  Westview Press  1987. 
 -  cm 
 - Winrock development-oriented literature series .
<br/><br/><label>ISBN: </label>081337197X 
<br/><br/><label>Dewey Class. No.: </label>338.173 HOR