Soil microorganisms and crop growth 

 - Jodhpur:   Divyajyoti Prakashan,   1989 
 - xvi, 263p. 
<br/><br/><label>ISBN: </label>8185312044 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen-fixing microorganisms
<br/><br/><label>Subjects--Index Terms: </label>Soil fertility 
<br/><br/><label>Universal Decimal Class. No.: </label>579:631.8  / M9