Haselkorn R. 1995
Haselkorn R. // Molecular genetics of nitrogen fixation in photosynthetic prokaryotes - Nitrogen Fixation: Fundamentals and Applications. Dordrecht: Kluwer Academic Publishers, 1995. P. 29.
Haselkorn R. // Molecular genetics of nitrogen fixation in photosynthetic prokaryotes - Nitrogen Fixation: Fundamentals and Applications. Dordrecht: Kluwer Academic Publishers, 1995. P. 29.
