Senegal River relates the legend that both the Senegal and the Egyptian Nile were branches of the Biblical Gihon River that stems from the Garden of Eden and flows through Ethiopia. He also notes that the Senegal was called "the Niger" by the ancients - probably a reference to Ptolemy's legendary 'Nigir' (Νιγειρ) (below the Gir), which would be later identified by Leo Africanus with the modern Niger River. Much the same story is repeated by Marmol in 1573, with the additional note that both the Senegal River and Gambia River were tributaries of the Niger River. However, the contemporary African atlas
Agriculture in Senegal on various issues related to crop and animal production, SPS and veterinary issues, fishing and forest products and rural socio-economy. Other major research institutions are ITA (Food Technology Institute), CDH (horticultural research) and WARDA (The Africa Rice Center). Senegal has also agricultural and veterinary colleges which provide most of human resources used in the sector. The main schools are ENSA (the Agricultural College), EISMV (The Inter-states Veterinary College), and CDH (The Horticultural Development Training Center). Major donors involved in the agricultural sector in Senegal include FAO, USAID, USDA, the World Bank, the African Development Bank, the West African Development Bank,