. A civic biology : presented in problems. Biology; Sanitation. -& 1160 to I over ••' "\ WHEAT \, 640 bushels per sauare mile 640. Wheat Crop in United States—Percentage Source 50 60 80 \ \ 20 30 j r 6° \ \ 90 I Minnesota Kansas Neb. Ind. Wash. O. Mo. Other States the chief industry of Minneapolis, Minnesota, and of several other large and wealthy cities in this country. Other Grains. - - Of the other grain and cereals raised in this country, oats are the most important crop, over one billion bushels having been produced in 1910. Barley is another grain, a staple of some of


. A civic biology : presented in problems. Biology; Sanitation. -& 1160 to I over ••' "\ WHEAT \, 640 bushels per sauare mile 640. Wheat Crop in United States—Percentage Source 50 60 80 \ \ 20 30 j r 6° \ \ 90 I Minnesota Kansas Neb. Ind. Wash. O. Mo. Other States the chief industry of Minneapolis, Minnesota, and of several other large and wealthy cities in this country. Other Grains. - - Of the other grain and cereals raised in this country, oats are the most important crop, over one billion bushels having been produced in 1910. Barley is another grain, a staple of some of the northern countries of Europe and Asia. In this country, it is largely used in making malt for the manufacture of beer. Rye is the most important cereal crop of northern Europe, Russia, Germany, and Austro-Hungary producing over 50 per cent of the world's supply. One of the most important grain crops for the world (although relatively unimportant in the United States) is rice. The fruit of this grasslike plant, after thrashing, screening, and milling, forms the principal food of one third of the human race. Moreover, its stems furnish straw, its husks make a bran used as food for cattle, and the grain, when fermented and distilled, yields 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 Hunter, George W. (George William), 1873-1948. New York : American Book Company


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