Kolev, B., Kastreva, P. Using GIS of Soil Resources in Developing the simulation Model for Environment Conditions Monitoring and Agricultural Production Management. South-West University Neofit Rilsky, 2007 с. 237-242,.
Kolev, B., Kastreva, P. Using GIS of Soil Resources in Developing the simulation Model for Environment Conditions Monitoring and Agricultural Production Management. South-West University Neofit Rilsky, 2007 с. 237-242,.
Kolev, B., Kastreva, P. (2007) Using GIS of Soil Resources in Developing the simulation Model for Environment Conditions Monitoring and Agricultural Production Management, South-West University Neofit Rilsky с. 237-242,.
Kolev, B., & Kastreva, P. (2007). Using GIS of Soil Resources in Developing the simulation Model for Environment Conditions Monitoring and Agricultural Production Management. South-West University Neofit Rilsky, с. 237-242.
Kolev B, Kastreva P. Using GIS of Soil Resources in Developing the simulation Model for Environment Conditions Monitoring and Agricultural Production Management. South-West University Neofit Rilsky; 2007. p. с. 237-242.