United States department of agriculture, Economic research service, Caswell, M., Fuglie, K., & Ingram, C. (2001). Adoption of agricultural production practices: Lessons learned from the U. S. department of agriculture area studies project.
Dyfyniad Arddull ChicagoUnited States department of agriculture, Economic research service, Margriet Caswell, Keith Fuglie, and Cassandra Ingram. Adoption of Agricultural Production Practices: Lessons Learned from the U. S. Department of Agriculture Area Studies Project. 2001.
Dyfyniad MLAUnited States department of agriculture, et al. Adoption of Agricultural Production Practices: Lessons Learned from the U. S. Department of Agriculture Area Studies Project. 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.