Donkin, R. A. <br/><br/>
Agricultural terracing in the aboriginal new world / 
R. A. Donkin 
 - Tucson :  University of Arizona Press,  c1979 
 - xi, 196 p. :  ill. ;  28 cm. 
 - Viking Fund publications in anthropology ;  no. 56 .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0816504539 (pbk.) :  USD 8.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indians--Agriculture<br/>Terracing--America
<br/><br/><label>Dewey Class. No.: </label>333.76097.