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Citation: Cf. Yamoah et al., Standardized precipitation index and nitrogen rate effects on crop yields and risk distribution in maize, AGR ECO ENV, 80(1-2), 2000, pp. 113-120

Authors: Ndiaye, M Yamoah, CF Dick, RP

Citation: M. Ndiaye et al., Fish by-product as a soil amendment for millet and groundnut cropping systems in Senegal, BIOL AGRIC, 17(4), 2000, pp. 329-338