Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'Peoples, M.B', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    Management of biological nitrogen fixation for the development of more productive and sustainable agricultural systems extended versions of papers presented at the Symposium on Bio...

    Cyhoeddwyd 1995
    Llyfr

    Management of biological nitrogen fixation for the development of more productive and sustainable agricultural systems extended versions of papers presented at the Symposium on Biological Nitrogen Fixation for Sustainable Agriculture at the 15th.
  2. 2

    Methods for evaluating nitrogen fixation by nodulated legumes in the field

    Cyhoeddwyd 1989
    Llyfr

    Methods for evaluating nitrogen fixation by nodulated legumes in the field

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