[1]
Harmand, J.-M. 1999. Nutrient cycling in tree improved fallows. Effects on fertility recapitalization in the tropics : the Benoue area in northern Cameroon. BOIS & FORETS DES TROPIQUES. spec. (janv. 1999), 41–45. DOI:https://doi.org/10.19182/bft1999.0.a19974.