Gonella-Diaza, Angela Maria, et al. “Analysis of the USDA’s 2017 Cow-Calf Management Practices Results: Part 1—Calf Crop and Calving Distribution: AN375 AN375, 11 2021”. EDIS, vol. 2021, no. 6, Nov. 2021, doi:10.32473/edis-an375-2021.