Horton, Douglas E. <br/><br/>
Potato farming in the Andes; some lessons from on farm research in Peru's Mantaro Valley 

<br/><br/> Sobretiro de : Agricultural Systems 12:171-184, 1983 
<br/><br/><label>LCCN: </label>16500 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Papa--Perú.