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21. |
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Measuring, metering and monitoring.
Publication:
[Ottawa] : Energy, Mines and Resources Canada, 1985
. 43, 5, 1, 4, 2 p. :
, Cover title. | Issued also in French under title: Mesures et contrôle.
28 cm.
Date:1985
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Our soils and their management : increasing production through environmental soil and water conservation /
by Donahue, Roy Luther,
Publication:
Danville, Ill. : Interstate Printers & Publishers, 1976
. xviii, 791 p. :
24 cm.
Date:1976
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A growing concern : soil degradation in Canada : Council statement /
Publication:
Ottawa, Canada : The Council, 1986
. 24, 24 p. :
, Title on added t.p.: La dégradation du sol au Canada : un mal en progression.
28 cm.
Date:1986
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Biological conservation
by Ehrenfeld, David W.
Publication:
New York, Holt, Rinehart and Winston 1970
. xi, 226 p.
, Published in 1972 under title: Conserving life on earth.
24 cm.
Date:1970
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Energy and Canadians into the 21st century : a report on the energy options process /
Publication:
[Ottawa] : Energy, Mines, and Resources Canada, 1988
. 1 v. :
, English and French. | Title on added t.p.: Les candiens et l'énergie au seuil du XXIe siècle.
28 cm.
Date:1988
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26. |
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ECOLOGY AND MAN
Publication:
MCGRAW-HILL 1965
Date:1965
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27. |
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Our fresh water resources /
Publication:
[Halifax, N.S.] : Environment Canada, Inland Waters Directorate, 1982
. 34 p. :
, Issued also in French under title: Nos ressources en eau douce.
22 x 26 cm.
Date:1982
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28. |
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WATER CONSERVATION
Publication:
POPULAR SCIENCE 1968
Date:1968
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29. |
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ENERGY-CONSERVING URBAN GREENHOUSES FOR CANADA
by CANADA AGRICULTURE CANADA
Publication:
SUPPLY & SERVICES CANADA 1989
Date:1989
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30. |
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A PRIMER ON WATER: QUESTIONS AND ANSWERS
Publication:
SUPPLY AND SERVICES CANADA 1991
Date:1991
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31. |
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THE SOUL OF SOIL: A GUIDE TO ECOLOGICAL SOIL MANAGEMENT. 2D ED.
by GERSHUNNY, GRACE
Publication:
GAIA SERVICES 1986
Date:1986
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32. |
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ECOLOGY OUT OF JOINT
by MILNE, LORUS J.
Publication:
SCRIBNER 1977
Date:1977
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33. |
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THE GREENPEACE BOOK OF DOLPHINS.
by MAY, JOHN
Publication:
STERLING 1990
Date:1990
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34. |
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EXTINCT SPECIES OF THE WORLD
by Balouet, Jean-Christophe
Publication:
Barron's 1990
. Illus.
192 p.
Date:1990
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35. |
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ENERGY, A SPECIAL REPORT IN THE PUBLIC INTEREST
by National Geographic Society
Publication:
The author 1981
. 115 p.
Illus.
Date:1981
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36. |
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Canadian Water Management
by Mitchell, Bruce, 1944-
Publication:
Canadian Water Resources Assoc. 1994
. 76 p.
Date:1994
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37. |
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Encyclopedia of endangered species.
Publication:
Detroit : Gale Research, Inc., 1994
. 2 v. :
, Volume 2 edited by Bill Freedman.
29 cm.
Date:1994
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38. |
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Turning Down The Heat-The New Energy Revolution
Publication:
Jim Hamm Productions Ltd. 1999
. 1 Cassette(49 minutes)
1/2 inch
Date:1999
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39. |
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Endangered species /
by Vergoth, Karin.
Publication:
New York : F. Watts, 1999
. 111 p. :
, Rev. ed. of: Endangered species / Christopher Lampton, 1988.
24 cm.
Date:1999
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40. |
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La dernière danse des Maoris /
by Férey, Caryl,
Publication:
[Paris] : Syros, 2007
. 125 p. ;
19 cm.
Date:2007
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