Practical application of azolla for rice production :  proceedings of an international workshop, Mayaguez, Puerto Rico, November 17-19, 1982 / 
edited by W.S. Silver, E.C. Schr oder 
 - Dodrecht :  M. Nijhoff,  1984 
 - viii, 227 p. ;  25 cm. 
 - Developments in plant and soil sciences  13 .
<br/><br/> First International Workshop on'Practical Applications of Azolla for Rice Production', organized by the University of Puerto Rico-Mayaguez Campus 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>ISBN: </label>9024730686 
<br/><br/><label>LCCN: </label>84-16585 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rice--Fertilizers--Congresses<br/>Azolla as fertilizer--Congresses