Riddell, P. J. (2006). Demand for products of irrigated agriculture in Sub-Saharan Africa. Rome, Italy: FAO.
Παραπομπή Chicago StyleRiddell, P. J. Demand for Products of Irrigated Agriculture in Sub-Saharan Africa. Rome, Italy: FAO, 2006.
Παραπομπή MLARiddell, P. J. Demand for Products of Irrigated Agriculture in Sub-Saharan Africa. Rome, Italy: FAO, 2006.
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