Discussing Fertility Practices (From Ag PhD #1139 - Air Date 2-2-20)
29:58
Ag PhD Show #811 (Air Date 10/20/13)
20:22
Fastest Automatic Firewood Processing Machine | Homemade Modern Wood Cutting Chainsaw Machines #8
6:20
Managing Potassium (From Ag PhD Show #1119 - Air Date 9-15-19)
8:21
phosphorus
29:58
Ag PhD Show #791 (Air Date 6/2/13)
10:09
Wheat School: World record wheat with Eric Watson
5:20
Building Organic Matter #1007 (Air Date 7-23-17)
23:30