Agro-ecology or organic farming in Sub-Saharan Africa by Yao Jeannot Kouakou Pap
66,03 €
By Yao Jeannot Kouakou, Mélanie Blanchard. In organic farming, producers have no other solution than the production and application of organic manure to ensure the sustainability and productivity of their farming systems, as mineral fertilisers are not authorised and other alternative solutions are not accessible.
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