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united states farm security administration region vii land utilization division
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Slender wheatgrass for the northern Great Plains
W. E. McQuilkin, United States. Farm Security Administration. Region VII. Land Utilization Division · Resettlement Administration, Division of Land Utilization, Region VII
20 sayfa · 1936
Grasses
Bromegrass for the northern Great Plains
W. E. McQuilkin, United States. Farm Security Administration. Region VII. Land Utilization Division · Resettlement Administration, Division of Land Utilization, Region VII
23 sayfa · 1935
Bromegrasses
Western wheatgrass and its possibilities for regrassing farm lands in the northern Great Plains
William Everett McQuilkin, United States. Farm Security Administration. Region VII. Land Utilization Division · Resettlement Administration, Division of Land Utilization, Region VII
23 sayfa · 1935
Grasses