Rice farming systems :  new directions / 
proceeding of an international symposium 31 January-3 February 1987 Rice Research and Training Center Sakha, Egypt. 
 - Manila :  International Rice Research Institute,  c1989. 
 - 375 pages :  illustrations ;   23 cm 
<br/><br/><label>ISBN: </label>9711042118 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rice--Farming systems.
<br/><br/><label>LC Class. No.: </label>SB191   / R5R36 1989