Abernathy JR, Archer TL, Barrentine JL, Barrett JR, Bedell TE, Byington EK, et al. Ecological Impacts of Federal Conservation and Cropland Reduction Programs. CAST Publications [Internet]. 16 de septiembre de 1990 [citado 2 de julio de 2026];. Disponible en: https://publications.cast-science.org/CAST/article/view/236