Add to ORKGPhotograph of oats and cotton drilled on contour and terraces on the Frank DeVorak farm. The back of the photograph proclaims, "Oats drilled on contour in a strip and on the terraces and between two strips of cotton, which is also planted on the contour.
Photograph of a UNIDENTIFED farmer listing on contour in terraced field in preparation for planting ...
Columbia Basin Project, Irrigation Division, Pasco Settlers. Sowing oats on the Keith Cunningham far...
Photograph of sweetclover buffer strip on the contour with wheat sown on the interval 4 miles west a...
Photograph of the J. M. Anthis farm, which shows, "Cotton, oats and corn planted on the contour in s...
Photograph of “Strip cropping on the contour with cotton, corn, and alfalfa from left to right.
Photograph of a strip cropping of corn, oats, and cotton on the contour of this not terraced field. ...
Photograph of three UNIDENTIFED farm tenants cultivating a field of cotton planted on the contour. T...
Photograph of contour rows on Peter Johnson farm. The back of the photograph proclaims, "Contour row...
Photograph of pasture contour furrows and terraces on the Grover Thomas farm. The back of the photog...
Photograph of a field of cotton on the contour with strips of Sudan on the contour on the intervals ...
Photograph of cutting and threshing wheat on the contour with a combine in a terraced field. The whe...
Photograph of planting cotton on the contour in a terraced feld with large tractor
Photograph of cotton rows growing on the contour on the side of the hill, while alfalfa grows at the...
Photograph of a field contour planted with Kaffir and cowpeas on Henry Hurst-State School Land. The ...
Photograph of a contoured field of cotton growing on Durant loam. The original photograph sleeve pro...
Photograph of a UNIDENTIFED farmer listing on contour in terraced field in preparation for planting ...
Columbia Basin Project, Irrigation Division, Pasco Settlers. Sowing oats on the Keith Cunningham far...
Photograph of sweetclover buffer strip on the contour with wheat sown on the interval 4 miles west a...
Photograph of the J. M. Anthis farm, which shows, "Cotton, oats and corn planted on the contour in s...
Photograph of “Strip cropping on the contour with cotton, corn, and alfalfa from left to right.
Photograph of a strip cropping of corn, oats, and cotton on the contour of this not terraced field. ...
Photograph of three UNIDENTIFED farm tenants cultivating a field of cotton planted on the contour. T...
Photograph of contour rows on Peter Johnson farm. The back of the photograph proclaims, "Contour row...
Photograph of pasture contour furrows and terraces on the Grover Thomas farm. The back of the photog...
Photograph of a field of cotton on the contour with strips of Sudan on the contour on the intervals ...
Photograph of cutting and threshing wheat on the contour with a combine in a terraced field. The whe...
Photograph of planting cotton on the contour in a terraced feld with large tractor
Photograph of cotton rows growing on the contour on the side of the hill, while alfalfa grows at the...
Photograph of a field contour planted with Kaffir and cowpeas on Henry Hurst-State School Land. The ...
Photograph of a contoured field of cotton growing on Durant loam. The original photograph sleeve pro...
Photograph of a UNIDENTIFED farmer listing on contour in terraced field in preparation for planting ...
Columbia Basin Project, Irrigation Division, Pasco Settlers. Sowing oats on the Keith Cunningham far...
Photograph of sweetclover buffer strip on the contour with wheat sown on the interval 4 miles west a...