Nitrogen fixation by annual forage legumes and its contribution to succeeding wheat in the Ethiopian highlands

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• Present address: 105A, PCSIR Housing Society, Phase I, Lahore 54590, Pakistan.
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• Corresponding author (present address: Agriculture and Agri‐Food Canada, Box 29, Beaverlodge, Alberta T0H 0C0, Canada: e‐mail address: [email protected]).
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