| http://www.w3.org/ns/prov#value | - Routledge is an imprint of Taylor & Francis, an informa company. more...Add to my wish listAdd to cartAgro-Ecological Intensification of Agricultural Systems in the African Highlandsby Bernard Vanlauwe; Piet van Asten; Guy BlommeTaylor and Francis 2013; US$ 149.00 There is an urgent need to increase agricultural productivity in sub-Saharan Africa in a sustainable and economically-viable manner.
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