Weed dynamics in low-input dryland smallholder conservation agriculture systems in semi-arid Zimbabwe

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The impact of changes in land-use patterns and rainfall variability on range condition and pastoral livelihoods in the Borana rangelands of southern Oromia, Ethiopia

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Utilization of multipurpose tree prunings as a source of nitrogen for the production of rape (Brassica napus L.) and spinach (Spinacea olearacea L.)

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Studies of the growth and mineral nutrition of cassava (Manihot esculenta Crantz) grown as an industrial crop

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