. Bulletin. 1901-13. Agriculture; Agriculture. Bui. No. 7, Bureau of Plant Industry, U. S. Dept. Agr. Plate FIG. 1. FIG. 2. DURUM WHEATS: FIG. 1, CAID DE SIOUF; FIG. 2, KAHLA. HEUOTYPE CO., Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Bureau of Plant Industry, Soils, and Agricultural Engineering. Washington Govt. Print. Off

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