Cita APA (7a ed.)
Okeyo, J. M., Shisanya, C. A., Wamicha, W., & Shepherd, K. D. (2007). Analysis of spatial variation of soil fertility gradients in smallholdings in tropical Africa using geostatical techniques: Case studies from Vihiga and Siaya Districts of Western Kenya. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Okeyo, Jeremiah M., Chris A. Shisanya, WN Wamicha, y Keith D. Shepherd. Analysis of Spatial Variation of Soil Fertility Gradients in Smallholdings in Tropical Africa Using Geostatical Techniques: Case Studies from Vihiga and Siaya Districts of Western Kenya. International Center for Tropical Agriculture, 2007.
Cita MLA (9a ed.)
Okeyo, Jeremiah M., et al. Analysis of Spatial Variation of Soil Fertility Gradients in Smallholdings in Tropical Africa Using Geostatical Techniques: Case Studies from Vihiga and Siaya Districts of Western Kenya. International Center for Tropical Agriculture, 2007.
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