Biological nitrogen fixation technology for tropical agriculture :  based on papers presented at a workshop held at the Centro Internacional de Agricultura Tropical, March 9-13, 1981 / 

 - Cali, Colombia :  Centro Internacional de Agricultura Tropical,  1982 
 - xv, 726 p. :  ill. ;  24 cm 
<br/><br/><label>ISBN: </label>8489206228 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen<br/>Nitrogen-fixing microorganisms<br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>589 CEN 1982 C143 Or.