Oostendorp, R., & Zaal, F. (2011). Understanding adoption of soil and water conservation techniques: The role of new owners. University of Oxford.
Dyfyniad Arddull ChicagoOostendorp, R., and F. Zaal. Understanding Adoption of Soil and Water Conservation Techniques: The Role of New Owners. University of Oxford, 2011.
Dyfyniad MLAOostendorp, R., and F. Zaal. Understanding Adoption of Soil and Water Conservation Techniques: The Role of New Owners. University of Oxford, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.