APA (7. basım) Alıntı

Não informado. Tropical Soils Research Program, Annual Report. North Carolina State University, Soil Science Department.

Chicago Style (17. basım) Atıf

Não informado. Tropical Soils Research Program, Annual Report. Raleigh, NC: North Carolina State University, Soil Science Department.

MLA (8th ed.) Atıf

Não informado. Tropical Soils Research Program, Annual Report. North Carolina State University, Soil Science Department.

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