Não informado. Soil and land-use surveys. University of the West Indies, Department of Soil Science.
Style de citation Chicago (17e éd.)Não informado. Soil and Land-use Surveys. St. Augustine, Trinidad e Tobago: University of the West Indies, Department of Soil Science.
Style de citation MLA (8e éd.)Não informado. Soil and Land-use Surveys. University of the West Indies, Department of Soil Science.
Attention : ces citations peuvent ne pas être correctes à 100%.