Title: Nitrogen fixation
First published: 1978
Description: 67, [1] p. : 23 cm
Subjects: Root-tubercles, Nitrogen-fixing microorganisms, Nitrogen cycle, Fixation, Nitrogen, Nitrogen, fixation, Roots (botany), Azote, Micro-organismes fixateurs d'azote, Cycle de l'azote, Nodosités, Stickstofffixierung, Plantes, Microbiologie, Microorganisms