Nitrogen fixation: Proceedings of the Fifth International Symposium on Nitrogen Fixation with Non-legumes, Florence, Italy, 10-14 September 1990.

This volume collects 65 lectures and 87 posters, which comprise an up-to-date account of the state of knowledge on biological nitrogen fixation with non-legumes, addressing topics related to free living diazotrophs, root-associated diazotrophs, nitrogen-fixing photosynthentic microorganisms, and dia