Rationale for sampling and interpretation of ecological data in the assessment of freshwater ecosystems
- Philadelphia ASTM 1986
- 193p.
- STP 894 .
0803104553
WATER QUALITY-BIOASSAY
FRESHWATER ECOSYSTEMS
FRESHWATER ECOLOGY
504.45(083.76) / S8
0803104553
WATER QUALITY-BIOASSAY
FRESHWATER ECOSYSTEMS
FRESHWATER ECOLOGY
504.45(083.76) / S8