Ruttan Vernon W Ed. <br/><br/>
Sustainable agriculture and the environment   Persp    

 - Boulder  Westview Press           1992 
 - xvi, 189p.  cm. 
<br/><br/> Bib p. 185-89 
<br/><br/><label>ISBN: </label>0813385075 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture Labour
<br/><br/><label>Dewey Class. No.: </label>X9(J):(G:55), N2