APA-referens

Somani, L. (2012). Soil science: For carrer and competition. Agrotech publishing acdemy.

Chicago-stil citat

Somani, L. Soil Science: For Carrer and Competition. Udaipur: Agrotech publishing acdemy, 2012.

MLA-referens

Somani, L. Soil Science: For Carrer and Competition. Agrotech publishing acdemy, 2012.

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