This is a yearly presentation given by Gary Agrimson, and Arland Lepper
Sit back and relax as you listen to Roto-baler and All-Crop History Walk-
from beginning to 22:46 is the history presentation of the roto baler
22:46 is the start of the combine history
Click on the following link to learn about this history presentation
This seminar is 51 minutes and 39 seconds long