Flamm, Barry R.  <br/><br/>
United States Department of agriculture: its role in protection of our heritage environment.  
Barry R. Flamm 
 - Estados Unidos-US :   Society for American Archaeology,   1981. 
 - páginas 188-191:  ilustraciones blanco y negro 
 - Trimestral 
 - vol.46; n.1 (Jan. 1981) 
 - American Antiquity. Journal of the Society for American Archaeology ;   no.1 .
 - Soociety for American Archaeology. .
<br/><br/><label>Subjects--Index Terms: </label>AGRICULTURA MEDIO AMBIENTE