NPGS Jim Gerrish 2018
32:34
NPGS Q & A Session 2018
1:16:25
Jim Gerrish - Extending Summer’s Bounty
27:58
NPGS Burke Teichert 2018
32:19
NPGS Greg Judy 2018
1:25:58
The Currency of Carbon Dr Thomas Dykstra
1:00:01
Why you should be out of the hay business-Jim Gerrish
1:42:01
PCC Presents Jim Gerrish Burlington, Colorado 4/16/2017
59:15