Memórias de África e do Oriente | Catálogo - Pesquisa no Registo - por [TI%20factores%20naturais%20da%20baixa%20producao%20agrararia%20nas%20ilhas%20de%20sao%20tome%20e%20principe%20=%20factores%20naturales%20de%20la%20baja%20produccion%20agraria%20en%20las%20islas%20de%20st.%C2%BA%20tome%20y%20principe%20=%20facteurs%20naturelles%20de%20la%20basse%20production%20agraire%20aux%20iles%20de%20s.%20thome%20et%20du%20prince%20=%20natural%20factors%20of%20the%20low%20agrarian%20production%20in%20sao%20tome%20and%20principe%20islands]