@article{paperid:1013413, author = {Daneshvar Kakhki, Mahmoud and , and Ghodrati Azadi, Hamideh}, title = {Investigation the Substitution Capability of Oilseeds in Cropping Pattern}, journal = {American Journal of Applied Sciences}, year = {2009}, volume = {6}, number = {12}, month = {December}, issn = {1546-9239}, pages = {1995--2000}, numpages = {5}, keywords = {Cropping pattern; risk programming; linear programming; MOTAD; quadratic programming; oilseeds}, }