000 00667pam a2200193 a 4500
020 _a0803102046 (pbk.)
040 _cDLC
082 0 0 _a581 AST 1984 A082 Or.
245 0 0 _aEcological assessment of macrophyton :
_bcollection, use, and meaning of data : a symposium sponsored by ASTM Committee D-19 on Water, Fort Lauderdale, FL, 15-16 Jan., 1983 /
260 _aPhiladelphia, PA :
_bASTM,
_cc1984.
300 _a122 p. :
_bill. ;
_c23 cm.
650 0 _aAquatic plants
650 0 _aAquatic plants
650 0 _aPlant populations
700 1 _aDennis, W. Michael.
700 1 _aIsom, B. G.
710 2 _aAmerican Society for testing and Materials.
942 _cEK
999 _c15948
_d15948