Aviad, T., Bloom, P. R., Boyd, S. A., Chen, Y., Chiou, C. T., Clapp, C. E., . . . Stevenson, F. J. (1990). Humic substances in soil and crop sciences: Selected readings : proceedings of a symposium cosponsored by the International Humic Substances Society; Divisions S-3, S-2, S-4, S-5, and S-7 of the Soil Science Society of America; Divisions A-I and A-5 ofthe American Society of Agronomy; and Divisions C-2 and C-3 of the Crop Science Society of America, Chicago, Illinois, 2 December 1985. Madison, Wisconsin, USA: American Society of Agronomy, Inc..
Citación estilo ChicagoAviad, Tsila, et al. Humic Substances in Soil and Crop Sciences: Selected Readings : Proceedings of a Symposium Cosponsored By the International Humic Substances Society; Divisions S-3, S-2, S-4, S-5, and S-7 of the Soil Science Society of America; Divisions A-I and A-5 Ofthe American Society of Agronomy; and Divisions C-2 and C-3 of the Crop Science Society of America, Chicago, Illinois, 2 December 1985. Madison, Wisconsin, USA: American Society of Agronomy, Inc., 1990.
Cita MLAAviad, Tsila, et al. Humic Substances in Soil and Crop Sciences: Selected Readings : Proceedings of a Symposium Cosponsored By the International Humic Substances Society; Divisions S-3, S-2, S-4, S-5, and S-7 of the Soil Science Society of America; Divisions A-I and A-5 Ofthe American Society of Agronomy; and Divisions C-2 and C-3 of the Crop Science Society of America, Chicago, Illinois, 2 December 1985. Madison, Wisconsin, USA: American Society of Agronomy, Inc., 1990.