Fritz, Gayle <br/><br/>
Native farming systems and ecosystems in the Mississippi river valley 

 - <The> historical ecology series .
<br/><br/>bibliogr. p. 244-249 
<br/><br/><label>ISBN: </label>0231111568 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Système agraire<br/>Etage écologique<br/>Développement social<br/>Domestication des plantes<br/>Préhistoire
<br/><br/><label>Subjects--Index Terms: </label>Etats Unis