Rao, V. S.  1940- <br/><br/>
Principles of weed science (A references-cum-textbook) / 
V.S. Rao . 
 - New Delhi :  Oxford & IBH,  1983. repr. 1987 
 - viii, 540 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Weeds--Control.<br/>Herbicides.
<br/><br/><label>Dewey Class. No.: </label>632.58