4-H agricultural engineering projects- guidelines for county contests, 1994, 1997

4-H agricultural engineering projects- guidelines for county contests, 1994, 1997, Box: 143, Folder: 47. New York State College of Agriculture 4-H club records, 21-24-692. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/54905 Accessed January 01, 2026.