@article{article,
title = {Sustainable agriculture in the Corn Belt: production-side progress and demand-side constraints},
author = {Lighthall, D.R.},
year = {1996},
journal = {American Journal of Alternative Agriculture},
volume = {11},
number = {4},
pages = {168-174},
howpublished = "\url{https://eurekamag.com/research/002/973/002973602.php}"
}