TY  - BOOK
AU  - N.D.E. Custance, M. O'Hagan and P.P.O. Serle.
ED  - Systems Technology.
TI  - Earth Resource Surveys and Their Interpretation - An Introduction
PY  - 1977///
CY  - Systems Technology
KW  - Water Resources
KW  - General
KW  - WATER
KW  - U.S.A
ER  -