|
Description: |
1 preliminary leaf, 122 pages illustrations 24 cm |
|
General Note: |
At head of title: United States Dept. of the interior ... Fish and wildlife service ... |
|
Bibliography Note: |
Includes bibliographical references (pages 110-117). |
|
Additional Physical Forms: |
Online version: Ellis, Max Mapes, 1887-1953. Determination of water quality. Washington, U.S. Govt. Print. Off., 1946 (OCoLC)742593028 |