Soil Science Society of America. Division S-6., Peterson, A. E., & Swan, J. B. (1979). Universal soil loss equation: Past, present, and future : proceedings of a symposium : the papers were presented during the annual meetings in Los Angeles, California, November 13-18, 1977. The Society.
Citación estilo ChicagoSoil Science Society of America. Division S-6., Arthur Edwin Peterson, and James B. Swan. Universal Soil Loss Equation: Past, Present, and Future : Proceedings of a Symposium : The Papers Were Presented During the Annual Meetings in Los Angeles, California, November 13-18, 1977. Madison, Wis.: The Society, 1979.
Cita MLASoil Science Society of America. Division S-6., Arthur Edwin Peterson, and James B. Swan. Universal Soil Loss Equation: Past, Present, and Future : Proceedings of a Symposium : The Papers Were Presented During the Annual Meetings in Los Angeles, California, November 13-18, 1977. Madison, Wis.: The Society, 1979.