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MARC view
Symposium on Biological Nitrogen Fixation in Farming Systems of the Tropics (Oct, 1975: Ibadan, Nigeria) (Meeting Name)
Machine generated authority record.
Work cat.: (): Symposium on Biological Nitrogen Fixation in Farming Systems of the Tropics (Oct, 1975: Ibadan, Nigeria), Biological nitrogen fixation in farming systems of the tropics/, c1977
