00735oas 2200241z- 450 9962127314033162555-2864(DE-599)ZDB2028740-9(CKB)111077820650170(EXLCZ)9911107782065017020201006cuuuuuuuu -u- -engMega-TchadORSTOM-LATAHBondy0997-4547 Agriculture SciencesWater and Water ResourcesSocial SciencesRegional and International StudiesAgriculture SciencesWater and Water ResourcesSocial SciencesRegional and International StudiesJOURNAL996212731403316Mega-Tchad2242757UNISA