Hufford, Mary. <br/><br/>
Tending the commons :   ramp suppers, biodiversity, and the integrity of "The mountains". 

 - Washington-XXU :   American Folklife Center,   1998. 
 - p. 3-10 :   il. 
 - Trimestral 
 - Vol. XX, no. 4(Fal.1998) 
 - Folklife center news ;   Vol. XX, no. 4 .
<br/><br/><br/>Inglés.