International Worshop on Biological Nitrogen Fixation Technology for Tropical Agriculture (1981 : Cali, Colombia) <br/><br/>
Resúmenes  / 
by CIAT 
 - Cali, Colombia  :  CIAT,  1981 
 - 123 h. 
 - .
<br/><br/>  
<br/><br/><label>LCCN: </label>166681 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrógeno--Fijación