Cita APA (7a ed.)
Astatke, A., Mamo, T., Peden, D. G., & Diedhiou, M. (2004). Participatory on-farm conservation tillage trial in the Ethiopian highland Vertisols: The impact of potassium application on crop yields. Cambridge University Press.
Cita Chicago Style (17a ed.)
Astatke, A., T. Mamo, Donald G. Peden, y M. Diedhiou. Participatory On-farm Conservation Tillage Trial in the Ethiopian Highland Vertisols: The Impact of Potassium Application on Crop Yields. Cambridge University Press, 2004.
Cita MLA (9a ed.)
Astatke, A., et al. Participatory On-farm Conservation Tillage Trial in the Ethiopian Highland Vertisols: The Impact of Potassium Application on Crop Yields. Cambridge University Press, 2004.
Precaución: Estas citas no son 100% exactas.