"Projet RAS/79/002"@fr . . "Projet RAS/79/002"@fr . "UNDP-Unesco Regional project on training and research on mangrove ecosystems"@fr . . "Unesco. Regional project on training and research on mangrove ecosystems"@fr . . . "12263052"^^ . . . . . "1979"^^ . . "Projet RAS/79/002"@fr . . . . . "Programme des Nations-Unies pour le développement. Regional project on training and research on mangrove ecosystems"@fr . . . "UNDP-Unesco Regional project on training and research on mangrove ecosystems"@fr . "Regional project on training and research on mangrove ecosystems"@fr . . "1992-09-18" . "1992-09-20" .