Phosphorus in smallholder farming systems of sub-Saharan Africa: implications for agricultural intensification

Nziguheba, Generose; Zingore, Shamie; Kihara, Job; Merckx, Roel; Njoroge, Samuel; Vandamme, Elke; Vanlauwe, Bernard. 2015. Phosphorus in smallholder farming systems of sub-Saharan Africa: implications for agricultural intensification. Nutrient Cycling in Agroecosystems 20 p.