H. Ssali(ed.) <br/><br/>
Biological nitrogen fixation in Africa:   proceedings of the first conference of the African Association for biological nitrogen fixation(AABNF) / 

 - Nairobi:  The Nairobi Rhizobium Mircen,  1985. 
 - x.540p. :  ill. 
<br/><br/> Includes list of participant countries. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1.Plant Nutrition