Ecological assessment of macrophyton : collection, use, and meaning of data /
"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
0803102046
AQUATIC PLANTS--SAMPLING--CONGRESSES
AQUATIC PLANTS--ECOLOGY--RESEARCH--METHODOLOGY--CONGRESSES
PLANT POPULATIONS--MEASUREMENT--CONGRESSES
QK930 / E264