000 01412cam a22003252c 4500
001 vtls000508086
003 RU-ToGU
005 20210922073022.0
008 150617s1982 dcua c b 000 0 eng c
010 _a81-600168
035 _ato000508086
040 _aDGPO/DLC
_cDLC
_dDLC
_dRU-ToGU
043 _an-us---
050 0 0 _aQK571
_b.G74 1982
086 0 _aI 19.13:2079
100 1 _aGreeson, Phillip E.
_9387753
245 1 3 _aAn annotated key to the identification of commonly occurring and dominant genera of algae observed in the phytoplankton of the United States
_cby Phillip E. Greeson
260 _a[Washington] :
_bU.S. Dept. of the Interior, Geological Survey
_c1982
300 _aVI, 138 p.
_bill.
490 1 _aU.S. Geological Survey water-supply paper
_v2079
504 _aBibliography: p. 133-138.
650 0 _aFreshwater algae
_zUnited States
_xIdentification.
_9427723
650 0 _aFreshwater algae
_zUnited States
_xClassification.
_9427724
650 0 _aFreshwater phytoplankton
_zUnited States
_xIdentification.
_9427725
650 0 _aFreshwater phytoplankton
_zUnited States
_xClassification.
_9427726
830 0 _aU.S. Geological Survey water-supply paper
_997519
852 4 _aRU-ToGU
_nru
908 _aretroconversion
999 _c373153