Photograph of an UNIDENTIFED man on a John Deere combine, combining wheat on Joe Wheeless Farm. The back of the photograph proclaims, "Combining wheat on Tillman-Hollister clay loam, 0 to 1% slopes. This wheat yielded 48 bu. per acre following Austrian winter peas. Wheat following wheat on same soil yielded 36 bu. per ac.
Photograph of an UNIDENTIFED man on a tractor plowing down Austrian winter peas and oats to improve ...
Photograph of an UNIDENTIFIED man inspecting wheat grown on Nelson farm. The back of the photograph ...
Rhodes combines harvesting wheat on the hills in the Colfax area. [These combines] had a manual leve...
Photograph of an UNIDENTIFED man on a John Deere combine, combining wheat on Joe Wheeless Farm. The ...
Photograph of an UNIDENTIFIED man on a combine harvesting wheat growing from Pullman soils. The back...
Photograph of a combine harvesting wheat grown on Kirkland Silt Loam. The back of the photograph pro...
Photograph of two UNIDENTIFED men harvesting wheat using a combine and pickup. Note second combine i...
Photograph of Herb Nelson showing his field consisting of wheat and Austrian Winter peas mixed with ...
Photograph of an UNIDENTIFIED man combining big yellow hop clover in pasture mixture of Bermudagrass...
Photograph of two UNIDENTIFED men harvesting wheat on the contour on top of a terrace with combine r...
Photograph of a UNIDENTIFED man plowing down Austrian winter peas and oats to improve soil structure...
Photograph of a UNIDENTIFED man on a tractor plowing down oats, Austrian peas, and vetch as part of ...
Photograph of combine driver John Schieber and range conservationist for the Soil Conservation Servi...
Photograph of three UNIDENTIFED men harvesting wheat on the contour with a combine cutting an eight-...
Photograph of an UNIDENTIFIED man driving a combine and an UNIDENTIFIED man standing in a truck bed ...
Photograph of an UNIDENTIFED man on a tractor plowing down Austrian winter peas and oats to improve ...
Photograph of an UNIDENTIFIED man inspecting wheat grown on Nelson farm. The back of the photograph ...
Rhodes combines harvesting wheat on the hills in the Colfax area. [These combines] had a manual leve...
Photograph of an UNIDENTIFED man on a John Deere combine, combining wheat on Joe Wheeless Farm. The ...
Photograph of an UNIDENTIFIED man on a combine harvesting wheat growing from Pullman soils. The back...
Photograph of a combine harvesting wheat grown on Kirkland Silt Loam. The back of the photograph pro...
Photograph of two UNIDENTIFED men harvesting wheat using a combine and pickup. Note second combine i...
Photograph of Herb Nelson showing his field consisting of wheat and Austrian Winter peas mixed with ...
Photograph of an UNIDENTIFIED man combining big yellow hop clover in pasture mixture of Bermudagrass...
Photograph of two UNIDENTIFED men harvesting wheat on the contour on top of a terrace with combine r...
Photograph of a UNIDENTIFED man plowing down Austrian winter peas and oats to improve soil structure...
Photograph of a UNIDENTIFED man on a tractor plowing down oats, Austrian peas, and vetch as part of ...
Photograph of combine driver John Schieber and range conservationist for the Soil Conservation Servi...
Photograph of three UNIDENTIFED men harvesting wheat on the contour with a combine cutting an eight-...
Photograph of an UNIDENTIFIED man driving a combine and an UNIDENTIFIED man standing in a truck bed ...
Photograph of an UNIDENTIFED man on a tractor plowing down Austrian winter peas and oats to improve ...
Photograph of an UNIDENTIFIED man inspecting wheat grown on Nelson farm. The back of the photograph ...
Rhodes combines harvesting wheat on the hills in the Colfax area. [These combines] had a manual leve...