TY  - BOOK
AU  - Dennis,W.Michael
AU  - Isom,B Billy G.
ED  - ASTM Committee D-19 on Water
TI  - Ecological assessment of macrophyton: collection, use, and meaning of data 
T2  - STP
SN  - 0803102046
AV  - QK930 E264
PY  - 1984///
CY  - Philadelphia, Pa.
PB  - ASTM
KW  - AQUATIC PLANTS
KW  - SAMPLING
KW  - CONGRESSES
KW  - ECOLOGY
KW  - RESEARCH
KW  - METHODOLOGY
KW  - PLANT POPULATIONS
KW  - MEASUREMENT
N1  - "a symposium sponsored by ASTM Committee D-19 on Water, Fort Lauderdale, FL, 15-16 Jan., 1983 "; "ASTM publication code number (PCN) 04-843000-16"; Includes bibliographies and index
ER  -