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Page 6554, results 163826 - 163850

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Availability of ground water in York County, Nebraska
Charles Franklin Keech, V. H. Dreeszen, Philip A. Emery
1967, Water Supply Paper 1839-F
York County, an area of 575 square miles, is situated on an upland plain in southeast Nebraska. Although tributaries of the Big Blue River have eroded valleys into this plain, much of the original surface is still intact and is characterized by broad shallow undrained depressions. The economy is based...
The breeding bird survey, 1966
Chandler S. Robbins, Willet T. Van Velzen
1967, Special Scientific Report - Wildlife 102
A Breeding Bird Survey of a large section on North America was conducted during June 1966. Cooperators ran a total of 585 Survey routes in 26 eastern States and 4 Canadian Provinces. Future coverage of established routes will enable changes in the abundance of North American breeding birds to be...