Lewis Balley, N. (1968). Changing patterns in fertilizer use: Proceedings of a symposium sponsored by the Soil Science Society of America and held at the Palmer House in Chicago, Illinois, february 14 and 15, 1968. Madison, Wis.: Soil Science Society of America.
Citación estilo ChicagoLewis Balley, Nelson. Changing Patterns in Fertilizer Use: Proceedings of a Symposium Sponsored By the Soil Science Society of America and Held At the Palmer House in Chicago, Illinois, February 14 and 15, 1968. Madison, Wis.: Soil Science Society of America, 1968.
Cita MLALewis Balley, Nelson. Changing Patterns in Fertilizer Use: Proceedings of a Symposium Sponsored By the Soil Science Society of America and Held At the Palmer House in Chicago, Illinois, February 14 and 15, 1968. Madison, Wis.: Soil Science Society of America, 1968.