Field, Barry C. <br/><br/>
Environmental economics   an introduction  [Book] 
Barry C. Field. 
 - 3rd Ed. 
 -  National Book Foundation Islamabad 
<br/><br/> All. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Economics
<br/><br/><label>Dewey Class. No.: </label>330