2019 · Nicholas M Holden, Mary Leigh Wolfe, et al. · American Society of Agricultural and Biological Engineers (ASABE) in association with Virginia Tech Publishing, Virginia Tech Libraries eBooks · 34
2020 · Nicholas M Holden, Mary Leigh Wolfe, et al. · American Society of Agricultural and Biological Engineers (ASABE) in association with Virginia Tech Publishing, Virginia Tech Libraries eBooks · 21