Keegan, William <br/><br/>
The optimal foraging analysis of horticultural production 

<br/><br/>bibliogr. p. 105-107 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethnie<br/>Machiguenga<br/>Agriculture vivrière<br/>Agriculture de subsistance<br/>Siècle 20
<br/><br/><label>Subjects--Index Terms: </label>Pérou