(2005). Maximising the use of biological nitrogen fixation in agriculture: Report. New York: Food and Agriculture Organization.
Chicago Style aipamenaMaximising the Use of Biological Nitrogen Fixation in Agriculture: Report. New York: Food and Agriculture Organization, 2005.
MLA aipamenaMaximising the Use of Biological Nitrogen Fixation in Agriculture: Report. New York: Food and Agriculture Organization, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.