Duivenbooden, N. v. (1995). Land use systems analysis as a tool in land use planning: With special reference to North and West African agro-ecosystems.
Lua i Stíl Chicago (17ú heag.)Duivenbooden, Niek van. Land Use Systems Analysis as a Tool in Land Use Planning: With Special Reference to North and West African Agro-ecosystems. 1995.
Lua MLA (8ú heag.)Duivenbooden, Niek van. Land Use Systems Analysis as a Tool in Land Use Planning: With Special Reference to North and West African Agro-ecosystems. 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.