APA-viite (7. p.)

Não informado. (2001). South African journal of plant and soil. Foundation for Education, Science and Technology.

Chicago-viite (17. p.)

Não informado. South African Journal of Plant and Soil. Pretoria, Africa do Sul: Foundation for Education, Science and Technology, 2001.

MLA-viite (8. p.)

Não informado. South African Journal of Plant and Soil. Foundation for Education, Science and Technology, 2001.

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