類似資料

1. 1 Principles of farm machinery / R. A. Kepner, Roy Bainer, and E. L. Barger
2. 2 Farm machinery mechanisms / [by] Donnell R. Hunt [and] Lester W. Garver
3. 3 Farm power and machinery management : laboratory manual and workbook / Donnell Hunt
4. 4 Robotics and intelligent machines in agriculture : proceedings of the first International Conference on Robotics and Intelligent Machines in Agriculture, October 2-4, 1983, Curtis Hixon Convention Center, Tampa, Florida
5. 5 Change on the land : a hundred years of mechanised farming / Stuart Gibbard