@article{articleeb1f90ba,
title   = {The performance of agricultural market advisory services in corn and soybeans},
author = {Irwin, Scott H and Good, Darrel L and Martines-Filho, João Gomes},
year = {2006},
doi = {10.1111/j.1467-8276.2006.00845.x},
journal   = {American Journal of Agricultural Economics}
}