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How is organic farming performing agronomically and economically in sub-Saharan Africa? por Schader, C., Heidenreich, A., Kadzere, I., Egyir, I., Muriuki, A., Bandanaa, H., Clottey, J., Ndungu, J., Grovermann, C., Lazzarini, G., Blockeel, J., Borgemeister, C., Müller, A, Kabi, F., Fiaboe, K., Adamtey, N., Huber, B., Niggli, U., Stolze, M.

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