Weeding of paddy-fields in West África and Catalogue of the main weeds  / 
The crop protection division 
 - 93 p. : il. 
<br/><br/><label>LCCN: </label>TIPO-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MALEZAS<br/>PLAGAS AGRICOLAS
<br/><br/><label>Dewey Class. No.: </label>R 632.58  / C948w