Search Results

1

Reconnaissance investigation of water-quality, bottom sediment, and biota associated with irrigation drainage in the Lower Rio Grande Valley and Laguna Atascosa National Wildlife Refuge, Texas, 1986-87 /

Reconnaissance investigation of water-quality, bottom sediment, and biota associated with irrigation drainage in the Lower Rio Grande Valley and Laguna Atascosa National Wildlife R...

by Wells, Frank C.
Austin, Tex. : Denver, CO : Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor], 1988

Government Document Book

2

A geologic reconnaissance in the Gulf coastal plain of Texas near the Rio Grande /

A geologic reconnaissance in the Gulf coastal plain of Texas near the Rio Grande /

by Trowbridge, Arthur C. (Arthur Carleton), 1885-
Washington : G.P.O., 1923

Government Document Book