Turajzadeh, H., Naderi Darbaghshahi, M. R., Soleimani, A., Golparvar, A. R. (2011). Assessment of Planting Distribution Effects and Phosphorus Rate on Potato (Solanum tuberosum L.) Agronomic
Characteristics and Yield in Freidan Region (Esfahan). *New Finding in Agriculture*, 6(21), 17-28.