. Dry-farming : a system of agriculture for countries under a low rainfall . Dry farming. Fig. 62. Heads of hard winter wheats. 1, Turkey (Crimean). 2, Odessa White Chaff. 3, Odessa Red Chaff. 4, Roumauiaii White Chaff. 5, Khrakor. 6. 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 Widtsoe, John Andreas, 1872-1952. New York : The Macmillan Company

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Keywords: ., bookcentury1900, bookdecade1910, bookpubli, booksubjectdryfarming