Field crop weed management recommendations   technoguide  

 - Peradeniya  Department of  Agriculture 
 - 23p.  30cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PLANT INJURIES, DISEASES, PESTS<br/>WEEDS
<br/><br/><label>Dewey Class. No.: </label>632.5  / FIE