Sprent, Janet I. <br/><br/>
The biology of nitrogen-fixing organisms / 
Janet I. Sprent. 
 - London ;  New York :  McGraw-Hill,  c1979. 
 - 196 p. :  ill. ;  24 cm. 
 - European plant biology series .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0070840873 : 0070840881 (pbk.) 
<br/><br/><label>LCCN: </label>78040897  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen-fixing microorganisms.<br/>Nitrogen--Fixation.
<br/><br/><label>LC Class. No.: </label>QR89.7  / .S67 
<br/><br/><label>Dewey Class. No.: </label>589  / SPB 1979