Kumar, H. D. <br/><br/>
Agricultural ecology   [Book] 
H. D. Kumar. 
 -  APH Publishing Corporation New Delhi 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>8176489948 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural Ecology
<br/><br/><label>Dewey Class. No.: </label>338.1854