TY  - BOOK
AU  - Ricker,William Edwin
TI  - Methods for assessment of fish production in fresh waters / 
T2  - IBP handbook, no. 3
SN  - 0632084901
AV  - QL615 .R53 1971
U1  - 597.0929 19
PY  - 1971///
CY  - Oxford
PB  - Blackwell Scientific Publications [for] International Biological Programme
KW  - Fish populations
KW  - Statistical methods
KW  - Assembleias de peixes
KW  - Métodos estatísticos
N1  - On spine: Fish production in fresh waters
ER  -