Rice farming systems :   new directions : proceedings of an international symposium 31 January-3 February 1987, Rice Research and Training Center, Sakha, Egypt. 

 - Manila :  International Rice Research Institute (IRRI) ,  1989 
 - 375p. :  ill. ;   24 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9711042118 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rice--Congresses<br/>Rice --Congresses--Egypt <br/>Agricultural systems--Congresses
<br/><br/><label>Gov. Doc. Class. No.: </label>XZ IRRI Conf.87 Ric