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Schwilch, Gudrun; Laouina, Abdellah; Chaker, Miloud; Machouri, Nadia; Sfa, Mohammed; Stroosnijder, Leo (2015). Challenging conservation agriculture on marginal slopes in Sehoul, Morocco. Renewable agriculture and food systems, 30(03), pp. 233-251. Cambridge University Press 10.1017/S1742170513000446
