@article{paperid:1006022, author = {سید صفدر حسینی and Ghorbani, Mohammad and -, -}, title = {Determination of soil conservation effects on shadow price of soil quality in dry-farmed Wheat in Iran (A case study)}, journal = {Pakistan Journal of Biological Sciences}, year = {2008}, volume = {11}, number = {58}, month = {January}, issn = {1028-8880}, pages = {458--462}, numpages = {4}, keywords = {soil conservation practices; biochemical properties; bio-economic produvction}, }