Não informado. Tropical Soils Research Program, Annual Report. North Carolina State University, Soil Science Department.
Style de citation Chicago (17e éd.)Não informado. Tropical Soils Research Program, Annual Report. Raleigh, NC: North Carolina State University, Soil Science Department.
Style de citation MLA (8e éd.)Não informado. Tropical Soils Research Program, Annual Report. North Carolina State University, Soil Science Department.
Attention : ces citations peuvent ne pas être correctes à 100%.