Environmental indicators for agriculture 

 - Paris :  OECD,  1997 
 - v. :  ill. ;  23 cm 
<br/><br/><label>ISBN: </label>9264153152  US 14.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Environmental aspects<br/>Environmental indicators<br/>Agriculture and state<br/>Environmental policy