Submitted by charlotte.schilt on Thu, 08/11/2016 - 11:18 Author(s) Henri Tamba Nyuma Date Wed, 08/10/2016 - 12:00 Keywords Soil fertility, Soil resources, Groundnut, Genotypes, Calcium, Phosphorus, VCR Henri Tamba Nyuma was supported by the Buffet Foundation (N2Africa Liberia). File MSc Thesis Nyuma Henry Tamba.pdf