TY  - BOOK
AU  - GRAY, JOHN S
AU  - MCINTYRE, ALASDAIR D
TI  - MANUAL OF METHODS IN AQUATIC ENVIRONMENT RESEARCH
SN  - 9251031363
U1  - 574.5263 
PY  - 1992///
CY  - Italia
PB  - S.E.
KW  - ECOLOGIA
KW  - ECOSISTEMAS ACUATICOS
KW  - MEDIO AMBIENTE
ER  -