TY  - BOOK
AU  - Moller,F
ED  - Food and Agricultural Organization of the United Nations (Rome),
ED  - United Nations Environment Programme
TI  - Manual of methods in aquatic enviornment research
SN  - 9251007675 (pbk)
U1  - 639.2 
PY  - 1979///
CY  - Rome
PB  - FAO
KW  - Fishery research
KW  - Aquatic ecology
N1  - Bibliography: p. 93-97
ER  -