Lewis, Roberts, Albert Weala <br/><br/>
Innovation and environmental risk 

 - New Delhi:  CBS Publishers,  1991. 
 -  xiii,186p. 
<br/><br/> Includes index 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural ecology
<br/><br/><label>Dewey Class. No.: </label>301.31  / INN