Hansen, M., Boise, P., & Hagen, J. (1992). Increasing organic agriculture at the local level: A manual for consumers, grocers, farmers & policy makers. Santa Barbara, California: Maren Hansen.
Citación estilo ChicagoHansen, Maren, Phil Boise, y Jim Hagen. Increasing Organic Agriculture At the Local Level: A Manual for Consumers, Grocers, Farmers & Policy Makers. Santa Barbara, California: Maren Hansen, 1992.
Cita MLAHansen, Maren, Phil Boise, y Jim Hagen. Increasing Organic Agriculture At the Local Level: A Manual for Consumers, Grocers, Farmers & Policy Makers. Santa Barbara, California: Maren Hansen, 1992.
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