@article{paperid:1040213,
author = {Kohansal, Mohammad Reza and Farsi Aliabadi, Mohammad Mehdi},
title = {Impact of Technological Change on Wheat  Production Risk in Northwest of Iran},
journal = {International Journal of Agricultural Science and Technology},
year = {2014},
volume = {2},
number = {1},
month = {February},
issn = {2327-7246},
pages = {17--21},
			numpages = {4},
keywords = {Heteroskedastic Error Structure; Northwest of Iran; Stochastic Frontier Production Function; Technological Change},
}