APA citiranje

(1993). Soil biota, nutrient cycling, and farming systems. Boca Raton: Lewis Publishers.

Trích dẫn kiểu Chicago

Soil Biota, Nutrient Cycling, and Farming Systems. Boca Raton: Lewis Publishers, 1993.

MLA citiranje

Soil Biota, Nutrient Cycling, and Farming Systems. Boca Raton: Lewis Publishers, 1993.

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