Rao, Nanjappa Shamanna Subba Recent advances in biological nitrogen fixation / Rao, Nanjappa Shamanna Subba - xx, 486 p. ; 25 cm. Subjects--Topical Terms: GESAMMELTE WERKE MEHRERER VERFASSER STICKSTOFFFIXIERUNG (MIKROBIOLOGIE) POLYGRAPHIES COLLECTIVES. Dewey Class. No.: 574.0724