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La cuvette d'Andapa : Hier, Aujourd'hui et demain
Rakotonoel, Marc, (1978)
Economic impacts on agriculture in the North Central Region of the United States under alternative land use policies : a modeling approach
Spaulding, Brent W., (1976)
Recensements urbains : ambatondrazaka, Fenerive, Maroantsetra, Moramanga, Fort-Dauphin, Morombe, Morondava, Antalaha, Hell Ville, Sambava, Marovoay
Marchand, Jany, (1966)