Poudel, D. D., & West, L. T. (1998). Soil development and productivity, and erosion management of steepland volcanic-ash derived soils for sustainable vegetable production in Mindanao, The Philippines. University of Georgia.
Citación estilo ChicagoPoudel, Durga Dutta, and Larry Thomas West. Soil Development and Productivity, and Erosion Management of Steepland Volcanic-ash Derived Soils for Sustainable Vegetable Production in Mindanao, The Philippines. Ann Arbor: University of Georgia, 1998.
Cita MLAPoudel, Durga Dutta, and Larry Thomas West. Soil Development and Productivity, and Erosion Management of Steepland Volcanic-ash Derived Soils for Sustainable Vegetable Production in Mindanao, The Philippines. University of Georgia, 1998.
Warning: These citations may not always be 100% accurate.