Mehuys, G. R., Tiessen, K. H., Villatoro, M., Sancho, F., & Lobb, D. A. (2009). Tillage erosion by the disc plow on steepland volcanic soils in Costa Rica.
シカゴスタイル引用形Mehuys, Guy R., Kevin H.D Tiessen, Mario Villatoro, Freddy Sancho, , David A. Lobb. Tillage Erosion By the Disc Plow On Steepland Volcanic Soils in Costa Rica. 2009.
MLA引用形式Mehuys, Guy R., et al. Tillage Erosion By the Disc Plow On Steepland Volcanic Soils in Costa Rica. 2009.
警告: この引用は必ずしも正確ではありません.