Schumacher, L.G., D.R. Ess, R.M. Strickland, and B.O. King. “Agricultural Systems Management in The New Millennium”. Journal of Agricultural Systems, Technology, and Management 15, no. 1 (March 1, 2002). Accessed August 24, 2026. https://ticket17180.pkpmisc01.publicknowledgeproject.org/index.php/jastm/article/view/11773.