Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of FBN-es#Sense
Programa de la fijación biológica del nitrógeno-es#Sense
BNF-fr#Sense
Biological Nitrogen Fixation Programme-en#Sense
BNF-en#Sense
Programme de fixation biologique de l'azote-fr#Sense