Graham, Peter H. <br/><br/>
Biological nitrogen fixation technology for tropical agriculture; based on papers presented at a workshop... 

 - Cali :  Centro Internacional de Agriclutra Tropical,  1982 
 - 726 p 
<br/><br/><label>LCCN: </label>14782 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura--Trópicos.<br/>Nitrógeno--Fijación.
<br/><br/><label>Dewey Class. No.: </label>631.47  / G7