International symposium Atlanta, G., Potash & Phosphate Institute., American Society of Agronomy., Crop Science Society of America., Soil Science Society of America., National Fertilizer Development Center (TVA)., . . . Mortvedt, J. J. (1985). Potassium in agriculture: Proceedings (1 edición.). Wisconsin, Estados Unidos: American Society of Agronomy ; Crop Science Society of America : Soil Science Society of America.
Citación estilo ChicagoInternational symposium Atlanta, Georgia, et al. Potassium in Agriculture: Proceedings. 1 edición. Wisconsin, Estados Unidos: American Society of Agronomy ; Crop Science Society of America : Soil Science Society of America, 1985.
Cita MLAInternational symposium Atlanta, Georgia, et al. Potassium in Agriculture: Proceedings. 1 edición. Wisconsin, Estados Unidos: American Society of Agronomy ; Crop Science Society of America : Soil Science Society of America, 1985.