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UNITED STATES DEPARTMENT OF AGRICULTURE 

 MISCELLANEOUS PUBLICATION No. 257 



WASHINGTON. D. C. T ISSUED JUNE 1937 



WATER UTILIZATION BY TREES, WITH 



SPECIAL REFERENCE TO THE 



ECONOMIC FOREST SPECIES OF THE 



NORTH TEMPERATE ZONE 



By 

 ORAN RABER 



Conservationist. 

 Division of Forest Influences, Forest Service 



For sale by the Superintendent of Documents. Washington, D. C. -------- Price 15 cents 



