Land Readjustment for Farm Mechanization in Paddy Field 

 - Symposium on Tropical Agriculture Researches 1970  1970 
 - p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>IRRIGATION.<br/>General.<br/>IRRIG.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>JAPAN.