1.
Stream Flow Recors for the Water Year 1926/1927; 1926/1927
by Pennsylvania Dept of Forest...
ISBN: 9781013593437
List Price: $25.95
2.
Stream Flow Recors for the Water Year 1922/1923; 1922/1923
by Pennsylvania Dept of Forest...
ISBN: 9781013738135
List Price: $14.95
3.
Floods of May 1942 in the Delaware and Lackawanna River Basins [microform]
by Pennsylvania Dept of Forest...
ISBN: 9781013886225
List Price: $11.95
4.
Report of the Pennsylvania Department of Forests and Waters, 1924-1926
by Pennsylvania Dept of Forest...
ISBN: 9781014879004
List Price: $11.95
5.
Bulletin (Pennsylvania Department of Forests and Waters), No. 33-35; 33-35
by Pennsylvania Dept of Forest...
ISBN: 9781014846952
List Price: $14.95
6.
Bulletin (Pennsylvania Department of Forests and Waters), No. 36-37; 36-37
by Pennsylvania Dept of Forest...
ISBN: 9781015366190
List Price: $14.95
7.
Stream Flow Recors for the Water Year 1921/1922; 1921/1922
by Pennsylvania Dept of Forest...
ISBN: 9781014636751
List Price: $14.95
8.
Stream Flow Recors for the Water Year 1932/1933; 1932/1933
by Pennsylvania Dept of Forest...
ISBN: 9781015250260
List Price: $12.95
9.
Stream Flow Recors for the Water Year 1940/1941; 1940/1941
by Pennsylvania Dept of Forest...
ISBN: 9781014258762
10.
Stream Flow Recors for the Water Year 1937/1938; 1937/1938
by Pennsylvania Dept of Forest...
ISBN: 9781013567605
11.
Stream Flow Recors for the Water Year 1927/1928; 1927/1928
by Pennsylvania Dept of Forest...
ISBN: 9781014182173
12.
Stream Flow Recors for the Water Year 1923/1924; 1923/1924
by Pennsylvania Dept of Forest...
ISBN: 9781014794253
13.
Stream Flow Recors for the Water Year 1933/1934; 1933/1934
by Pennsylvania Dept of Forest...
ISBN: 9781013459412
14.
Stream Flow Recors for the Water Year 1935/1936; 1935/1936
by Pennsylvania Dept of Forest...
ISBN: 9781014223494
15.
Stream Flow Recors for the Water Year 1923/1924; 1923/1924
by Pennsylvania Dept of Forest...
ISBN: 9781013698231
16.
Stream Flow Recors for the Water Year 1926/1927; 1926/1927
by Pennsylvania Dept of Forest...
ISBN: 9781014565570
17.
Stream Flow Recors for the Water Year 1932/1933; 1932/1933
by Pennsylvania Dept of Forest...
ISBN: 9781013909139
18.
Stream Flow Recors for the Water Year 1939/1940; 1939/1940
by Pennsylvania Dept of Forest...
ISBN: 9781014044433
19.
Stream Flow Recors for the Water Year 1927/1928; 1927/1928
by Pennsylvania Dept of Forest...
ISBN: 9781013449123
21.
Stream Flow Recors for the Water Year 1925/1926; 1925/1926
by Pennsylvania Dept of Forest...
ISBN: 9781014146519
22.
Stream Flow Recors for the Water Year 1940/1941; 1940/1941
by Pennsylvania Dept of Forest...
ISBN: 9781013472756
23.
Bulletin (pennsylvania Department of Forests and Waters), No. 51-55; 51-55
by Pennsylvania Dept of Forest...
ISBN: 9781014511386
24.
Stream Flow Recors for the Water Year 1938/1939; 1938/1939
by Pennsylvania Dept of Forest...
ISBN: 9781014442826
25.
Stream Flow Recors for the Water Year 1924/1925; 1924/1925
by Pennsylvania Dept of Forest...
ISBN: 9781013331145