MAKE A MEME View Large Image Mark-Carleton-Garrett-Park-Maryland-1899.png en Photograph of Mark Carleton of the United States Department of Agriculture Division of Vegetable Physiology and Pathology at Garrett Park Maryland examining an experimental wheat crop in 1899 ...
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Keywords: Mark-Carleton-Garrett-Park-Maryland-1899.png en Photograph of Mark Carleton of the United States Department of Agriculture Division of Vegetable Physiology and Pathology at Garrett Park Maryland examining an experimental wheat crop in 1899 U S Department of Agriculture http //www ars usda gov/sp2UserFiles/ad_hoc/12000000BARCCentennial/BARC 20History 20Plants 201 pdf http //www ars usda gov/sp2UserFiles/ad_hoc/12000000BARCCentennial/BARC 20History 20Plants 201 pdf United States Department of Agriculture 1899 Public domain PD-USGov Wheat Mark A Carleton
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