Singh, Tanuja <br/><br/>
Biofertilizer technology / 
Tanuja Singh and S. S. Purohit. 
 - 1st ed. 
 - India :  Agrobios,  2012 
 - 389 p.  : tables, ill. figs, picture. ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9788177543827 9788177544718 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture <br/>Nitrogen Fixation
<br/><br/><label>Dewey Class. No.: </label>631  / SIB