N.G. Roling <br/><br/>
Facilitating sustainable agriculture 

 - Cambridge<br/>  Cambridge University Press  2000 
 - 318p. 
<br/><br/><label>ISBN: </label>0521794811 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>630  / ROL