Water resources data for Texas :  water year 1977 

 - Washington, D.C. :  United States Government Printing Office ,  1978 
 - 1 v. ;  27 cm. 
<br/><br/> U.S. Geological survey water- data report TX-77-1  Library has v.1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply--Statistics<br/>Water resources development--Texas
<br/><br/><label>Dewey Class. No.: </label>333.91021