Dhaliwal, G. S. <br/><br/>
Principles of agricultural ecology / 
G. S. Dhaliwal, D. S. Kler 
 - Bombay :  Himalaya Pub. House,  1995 
 - 410 p. ;  22 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>8174930116  Rs.275.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural ecology<br/>Agriculture--Environmental aspects
<br/><br/><label>Dewey Class. No.: </label>574.5264