Não informado. (1986). Abstracts on Rural Development in the Tropics. Royal Tropical Institute.
Style de citation Chicago (17e éd.)Não informado. Abstracts on Rural Development in the Tropics. Amsterdam: Royal Tropical Institute, 1986.
Style de citation MLA (8e éd.)Não informado. Abstracts on Rural Development in the Tropics. Royal Tropical Institute, 1986.
Attention : ces citations peuvent ne pas être correctes à 100%.