000 00473cam a2200157 4500
040 _cDLC
082 _a639 HOL 1969 A107 Or.
100 1 _aNeedham, Paul R.
245 1 0 _aTrout streams;
_bconditions that determine their productivity and suggestions for stream and lake management,
260 _aSan Francisco,
_bHolden-Day
_c[1969]
300 _ax, 241 p.
_billus.
_c24 cm.
650 0 _aTrout.
650 0 _aFishery management.
700 1 _aBond, Carl E.,
942 _cEK
999 _c16890
_d16890