Duckweed aquaculture  A new aquatic farming system for developing countries 
Paul Skillicorn, William Spira and William Journey  
 - Washington, D.C.  The World Bank  1993  
 - 50 leaves  28 cm. 
<br/><br/>Bibliography: leaves 47-49  
<br/><br/><label>ISBN: </label>082132067X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Duckweeds<br/>Duckweeds---Developing countries<br/>Duckweeds---Utilization
<br/><br/><label>LC Class. No.: </label>SB317.D82