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  1. 1

    Biological nitrogen fixation ecology, technology, and physiology

    Publicerad 1984
    Bok
  2. 2
  3. 3

    Rhizobium germplasm resources at ICRISAT Center /

    Publicerad 1991
    Bok
  4. 4

    Studies in relation to dead patches of Nothofagus in Papua New Guinea /

    Publicerad 1975
    Bok
  5. 5

    Symbiotic nitrogen fixation technology /

    Publicerad 1987
    Bok
  6. 6

    Technical handbook on symbiotic nitrogen fixation : legume/rhizobium.

    Publicerad 1993
    Bok
  7. 7

    Technical handbook on symbiotic nitrogen fixation : legume/Rhizobium.

    Publicerad 1983
    Bok