Não informado. (1996). Agriculture and environment for developing regions. Royal Tropical Institute.
Style de citation Chicago (17e éd.)Não informado. Agriculture and Environment for Developing Regions. Amsterdam: Royal Tropical Institute, 1996.
Style de citation MLA (8e éd.)Não informado. Agriculture and Environment for Developing Regions. Royal Tropical Institute, 1996.
Attention : ces citations peuvent ne pas être correctes à 100%.