Ngā hua rapu - "Nitrogen x Fixation."

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  1. 1
    Limitations and potentials for biological nitrogen fixation in the tropics : [proceedings of a conference on limitations and potentials for biological nitrogen foxation in the tropics, held in Brasilia, Braxil, July 18-22, 1977] /

    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...

    I whakaputaina 1978
    Ngā marau: “…Nitrogen x Fixation.…”
    Conference Proceeding Pukapuka

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  2. 2
    Biological nitrogen fixation in farming systems of the Tropics : based on papers presented at a symposium held at the International Institute of Tropical Agriculture, Ibadan, Nigeria, in October 1975 /

    Biological nitrogen fixation in farming systems of the Tropics : based on papers presented at a symposium held at the International Institute of Tropical Agriculture, Ibadan, Niger...

    I whakaputaina 1977
    Ngā marau: “…Nitrogen x Fixation.…”
    Pukapuka

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