Waterfowl and their food plants in the Sandhill region of Nebraska . WASHINGTONGOVERNMENT PRINTING OFFICE 1920 Bui. 794, U. S. Dept. of Agriculture. E I,. MORRILL h-^vn- ,„.„i™. ~>^^°- GARvD E N UNITED STATES DEPARTMENT OF AGRICULTURE

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Keywords: ., bookauthormcateewl, bookcentury1900, bookdecade1920, bookyear1920