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Classification and mapping of agricultural land for national water-quality assessment
Joyner Library
- Fed Docs Stacks
Call Number:
I 19.4/2:1131
Design of the National Water-Quality assessment Program
Joyner Library
- Fed Docs Stacks
Call Number:
I 19.4/2:1112
Methods for comparing water-quality conditions among National Water-Quality Assessment Study units, 1992-1995
Joyner Library
- Microforms B300
Call Number:
I 19.76:97-589