Photograph of a strip cropping of corn, oats, and cotton on the contour of this not terraced field. The back of the photograph proclaims, "Strip cropping of corn, oats, and cotton on the contour. Rotation of crops is practiced on this field. This field is not terraced.
Photograph of a field of cotton on the contour with strips of Sudan on the contour on the intervals ...
Photograph of oats and cotton drilled on contour and terraces on the Frank DeVorak farm. The back of...
Photograph of a UNIDENTIFED farmer listing on contour in terraced field in preparation for planting ...
Photograph of the J. M. Anthis farm, which shows, "Cotton, oats and corn planted on the contour in s...
Photograph of contour rows on Peter Johnson farm. The back of the photograph proclaims, "Contour row...
Photograph of strip cropping using eight rows of peanuts and right rows of combine maize. Practice i...
Photograph of strip cropping using eight rows of peanuts and right rows of combined maize. Practice ...
Photograph of Chickasha Project land with corn, oats and cotton on the contour. This is the Peter Jo...
Photograph of “Strip cropping on the contour with cotton, corn, and alfalfa from left to right.
Caption reads: "Strip cropping shown on typical rolling type of topography in this area. Four field...
Caption reads: "The fence shown in upper right center is constructed on the contour at the bottom of...
Photograph illustrating various farming practices on a farm in Muskingum County. Muskingum County is...
Photograph of a contoured field on the Peter Johnson Estate near Chickasha. Furthermore, a house, ba...
Photograph of strip cropping with Lespedeza, soy beans and corn. Unterraced field. This view is to b...
Photograph of three UNIDENTIFED farm tenants cultivating a field of cotton planted on the contour. T...
Photograph of a field of cotton on the contour with strips of Sudan on the contour on the intervals ...
Photograph of oats and cotton drilled on contour and terraces on the Frank DeVorak farm. The back of...
Photograph of a UNIDENTIFED farmer listing on contour in terraced field in preparation for planting ...
Photograph of the J. M. Anthis farm, which shows, "Cotton, oats and corn planted on the contour in s...
Photograph of contour rows on Peter Johnson farm. The back of the photograph proclaims, "Contour row...
Photograph of strip cropping using eight rows of peanuts and right rows of combine maize. Practice i...
Photograph of strip cropping using eight rows of peanuts and right rows of combined maize. Practice ...
Photograph of Chickasha Project land with corn, oats and cotton on the contour. This is the Peter Jo...
Photograph of “Strip cropping on the contour with cotton, corn, and alfalfa from left to right.
Caption reads: "Strip cropping shown on typical rolling type of topography in this area. Four field...
Caption reads: "The fence shown in upper right center is constructed on the contour at the bottom of...
Photograph illustrating various farming practices on a farm in Muskingum County. Muskingum County is...
Photograph of a contoured field on the Peter Johnson Estate near Chickasha. Furthermore, a house, ba...
Photograph of strip cropping with Lespedeza, soy beans and corn. Unterraced field. This view is to b...
Photograph of three UNIDENTIFED farm tenants cultivating a field of cotton planted on the contour. T...
Photograph of a field of cotton on the contour with strips of Sudan on the contour on the intervals ...
Photograph of oats and cotton drilled on contour and terraces on the Frank DeVorak farm. The back of...
Photograph of a UNIDENTIFED farmer listing on contour in terraced field in preparation for planting ...