GUPTA, O.P. <br/><br/>
MODERN WEED SCIENCE 

 -  TODAY AND TOMORROW PRINTERS AND PUBLISHERS, NEW DELHI  1978 
 - 421 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label> / GUP