International symposium on technology for double cropping of rice in the tropics   proceedings of a symposium on tropical agriculture research  

 - Ibaraki  Tropical Agriculture Research Center  1987 
 - xi,262p.  26cm 
 - Tropical agriculture research series No. 20 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>RICE<br/>CEREALS<br/>FIELD AND PLANTATION CROPS
<br/><br/><label>Dewey Class. No.: </label>633.18  / INT