Risultati della ricerca - "Nitrogen fixing."

  1. 21

    Limitations and potentials for biological nitrogen fixation in the tropics : [proceedings of a conference on limitations and potentials for biological nitrogen foxation in the trop...

    Pubblicazione 1978
    Soggetti:
    Atti del Convegno Libro
  2. 22

    Nitrogen fixation research progress : proceedings of the 6th International Symposium on Nitrogen Fixation, Corvallis, OR 97331, August 4-10, 1985 /

    Pubblicazione 1985
    Soggetti:
    Atti del Convegno Libro
  3. 23

    Fast growing trees and nitrogen fixing trees : international conference, Marburg, October 8th-12th, 1989 /

    Pubblicazione 1990
    Soggetti:
    Atti del Convegno Libro
  4. 24
  5. 25

    Biological nitrogen fixation in paddy field studied by in situ acetylene-reduction assays /

    Pubblicazione 1977
    Soggetti:
    Libro
  6. 26

    Microbiology of tropical soils and plant productivity

    Pubblicazione 1982
    Soggetti:
    Libro