Venkataraman, G. S.,    1930- <br/><br/>
Blue-green algae for rice production :   a manual for its promotion /  
by G.S. Venkataraman ; prepared by the FAO/UNDP Regional Project for Improving Soil Fertility through Organic Recycling. 
 - Rome :   Food and Agriculture Organization of the United Nations,So il Resources, Management, and Conservation Service, Land and Water Deve lopment Division,   1981. 
 - viii, 102 p. :    ill. ;    28 cm. 
 - FAO soils bulletin ;   46 Field document ;   no. 2 .
<br/><br/>  "RAS/75/004." 
<br/><br/>Bibliography: p. 59-67. 
<br/><br/><label>ISBN: </label>9251011079 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rice --Fertilizers.------<br/>Nitrogen-fixing algae as fertilizer.--Fertilizers.------