TY  - GEN
AU  - Dennis, W.M. 
AU  - Isom, B.G.
TI  - Ecological assessment of macrophyton: collection, use, and meaning of data
SN  - 0803102046
U1  - 581.7607 
PY  - 1984///
CY  - Philadelphia
PB  - ASTM Special Technical Publication
KW  - PLANT POPULATION MEASUREMENT CONGRESSES
KW  - AQUATIC PLANTS SAMPLING CONGRESSES
KW  - AQUATIC PLANTS ECOLOGY RESEARCH METHODOLOGY
ER  -