Toy, T. J., Foster, G. R., & Renard, K. G. (2002). Soil erosion: Processes, predicition, measurement, and control. New York: John Wiley & Sons.
Παραπομπή Chicago StyleToy, Terrence J., George R. Foster, and Kenneth G. Renard. Soil Erosion: Processes, Predicition, Measurement, and Control. New York: John Wiley & Sons, 2002.
Παραπομπή MLAToy, Terrence J., George R. Foster, and Kenneth G. Renard. Soil Erosion: Processes, Predicition, Measurement, and Control. New York: John Wiley & Sons, 2002.
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