Hershfield, David M. <br/><br/>
Agricultural Research Service precipitation facilities and related studies / 
prepared by David M. Hershfield 
 - Washington, D.C. :  U. S. Dept. of Agriculture, Economic Research Service,  1971 
 - v, 117 p. :  ill. ;  27 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Precipitation (Meteorology)--United States<br/>Watersheds--United States
<br/><br/><label>Dewey Class. No.: </label>333.9100973