Green manure in rice farming :  proceedings of a symposium on sustainable agriculture : the role of green manure crops in rice farming systems, 25-29 May 1987 

 - Phillipines :  The International Rice Research Institute,  1988 
 - 379 pages :  illustrations ;  23 cm 
<br/><br/>Includes bibliographical references  
<br/><br/><label>ISBN: </label>971041898 (paperback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rice --Fertilizers -- Congresses<br/>Green manuring --Congresses
<br/><br/><label>LC Class. No.: </label>S667.R5 G74