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1.
Natural resource conservation : an ecological approach / Oliver S. Owen by
Material type: Text Text; Format: print ; Literary form: Not fiction
Language: English
Publication details: New York : Macmillan, [1971]
Availability: Items available for loan: National Library of India (1)Call number: E 333.720973 Ow 2.

2.
New sampling theory for measuring ecosystem structure / United States Environmental Protection Agency by
Material type: Text Text; Format: print ; Literary form: Not fiction
Language: English
Publication details: Washington, D. C. : Environmental Protection Agency, 1979
Availability: Items available for loan: National Library of India (1)Call number: U.S 574.50973 Un 3.

3.
Biological services program : physical regionalization of coastal ecosystems of the United States and its territories by
Material type: Text Text; Format: print ; Literary form: Not fiction
Language: English
Publication details: Washington, D.C. : United States Environmental Protection Agency, 1979
Availability: Items available for loan: National Library of India (1)Call number: U.S 577.70973 Un 3 b (1979).

4.
New sampling theory for measuring ecosystem structure / United States, Environmental Protection Agency by
Material type: Text Text; Format: print ; Literary form: Not fiction
Language: English
Publication details: Washington, D. C. : United States Environmental Protection Agency, 1979
Availability: Items available for loan: National Library of India (1)Call number: U.S 574.50973 Un 3.

5.
Biological services program : physical regionalization of coastal ecosystems of the United States and its territories by
Material type: Text Text; Format: print ; Literary form: Not fiction
Language: English
Publication details: Washington, D.C. : United States Environmental Protection Agency, 1979
Availability: Items available for loan: National Library of India (1)Call number: U.S 577.70973 Un 3 b (1979).

6.
Investigations in fish control / United States Department of the Interior by
Material type: Text Text; Format: print ; Literary form: Not fiction
Language: English
Publication details: Washington, D.C. : U. S. Dept. of the Interior, U.S. Fish and Wildlife Service, 1967
Availability: Items available for loan: National Library of India (1)Call number: U.S 639.9770973 Un 3.

7.
Investigations in fish school / United States Department of the Interior by
Material type: Text Text; Format: print ; Literary form: Not fiction
Language: English
Publication details: Washington, D.C. : U. S. Dept. of the Interior., Bureau of Sport Fisheries and Wildlife, 1970
Availability: Items available for loan: National Library of India (1)Call number: U.S 639.20973 Un 3.

8.
Investigations in fish control / United States Department of the Interior by
Material type: Text Text; Format: print ; Literary form: Not fiction
Language: English
Publication details: Washington, D.C. : U. S. Dept. of the Interior, Bureau of Sport Fisheries and Wildlife, 1972
Availability: Items available for loan: National Library of India (1)Call number: U.S 639.20973 Un 3.

9.
Investigations in fish control / United States Department of the Interior by
Material type: Text Text; Format: print ; Literary form: Not fiction
Language: English
Publication details: Washington, D.C. : U. S. Dept. of the Interior., Bureau of Sport Fisheries and Wildlife, 1969
Availability: Items available for loan: National Library of India (1)Call number: U.S 639.20973 Un 3.

10.
Description of the ecoregions of the United States / compiled by Robert G. Bailey. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Language: English
Publication details: Washington: U.S. Dept. of Agriculture, 1978
Availability: Items available for loan: National Library of India (1)Call number: US 577.0973.

                                                                           
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