APA-viite

Dierolf, T. (2001). Soil Fertility Kit: A toolkit for acid, Upland soil fertility management in Southeast Asia. Indonesia: Agency for Agricultural Human resources development.

Chicago-tyylinen lähdeviittaus

Dierolf, Thomas. Soil Fertility Kit: A Toolkit for Acid, Upland Soil Fertility Management in Southeast Asia. Indonesia: Agency for Agricultural Human resources development, 2001.

MLA-viite

Dierolf, Thomas. Soil Fertility Kit: A Toolkit for Acid, Upland Soil Fertility Management in Southeast Asia. Indonesia: Agency for Agricultural Human resources development, 2001.

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