Pezeshkirad,G , Feli,S and Chizari,M . (2009). The Influence of Wheat Farms’ Advisors on the Manner of Adoption Technology and Innovations Concerning Soil Preservation as Practiced and Benefited by Wheat Farmers in Tehran Province. (e20542). Iranian Journal of Agricultural Economics and Development Research, 40(2), e20542

Pezeshkirad,G , , Feli,S , and Chizari,M . "The Influence of Wheat Farms’ Advisors on the Manner of Adoption Technology and Innovations Concerning Soil Preservation as Practiced and Benefited by Wheat Farmers in Tehran Province" .e20542 , Iranian Journal of Agricultural Economics and Development Research, 40, 2, 2009, e20542.

Pezeshkirad G, Feli S, Chizari M. (2009). 'The Influence of Wheat Farms’ Advisors on the Manner of Adoption Technology and Innovations Concerning Soil Preservation as Practiced and Benefited by Wheat Farmers in Tehran Province', Iranian Journal of Agricultural Economics and Development Research, 40(2), e20542.

G Pezeshkirad, S Feli and M Chizari, "The Influence of Wheat Farms’ Advisors on the Manner of Adoption Technology and Innovations Concerning Soil Preservation as Practiced and Benefited by Wheat Farmers in Tehran Province," Iranian Journal of Agricultural Economics and Development Research, 40 2 (2009): e20542,

Pezeshkirad G, Feli S, Chizari M. The Influence of Wheat Farms’ Advisors on the Manner of Adoption Technology and Innovations Concerning Soil Preservation as Practiced and Benefited by Wheat Farmers in Tehran Province. Iranian J Agric Econ Devel Res. 2009;40(2):e20542 (In Persian).