Pynciau a Argymhellir O fewn eich chwiliad
Pynciau a Argymhellir O fewn eich chwiliad
Environmental aspects
128
Pollution
41
Ecology
38
Water
37
Environmental protection
32
Economic development
32
Environmental policy
31
Mathematical models
31
Pesticides
26
Mineral industries
25
Soils
23
Economic aspects
23
Heavy metals
23
Influence on nature
22
Human beings
22
Research
20
Industries
18
Air
18
Environmental monitoring
18
Water resources development
17
Human ecology
17
Natural resources
15
Architecture
15
Forests and forestry
15
Land use
14
Hydroelectric power plants
14
Law and legislation
13
Agriculture
13
Climatic changes
13
Economic conditions
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1gan Cooling, Penelope### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1993London : Donhead, 1993.x, 308 p. ; 26 cm. -
2gan Ouyyanont, Porphant### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 19941994.xix, 389 leaves : maps ; 30 cm. -
3gan Babbitt, Bruce E.### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 2005Washington, DC : Island Press, c2005.200 p. ; 24 cm. -
4Cyhoeddwyd 1992### CRL customization ### ?> ### Add publisher and desc details ### ?>[Phetchabun] : Nūai ʻAnurak Singw̄ætl̨̄om Sinlapakam Th̨̄ongthin, Sūn Watthanatham Čhangwat Phetchabūn, Sathāban Rātchaphat Phetchabūn, [1992]112 p. : ill., maps ; 29 cm.
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5Bioraznoobrazie landshaftov Tokinskoĭ kotloviny i khrebta Tokinskiĭ StanovikБиоразнообразие ландшафтов Токинской котловины и хребта Токинский Становик /Cyhoeddwyd 2010### CRL customization ### ?> ### Add publisher and desc details ### ?>Novosibirsk : Izd-vo Sibirskogo otdelenii︠a︡ Rossiĭskoĭ akademii nauk, 2010.283 p. : ill. (some col.), map, port. ; 21 cm.
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6gan Tafuri, Manfredo### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1976Cambridge, Mass. : MIT Press, c1976.xi, 184 p. : ill. ; 19 cm. -
7Cyhoeddwyd 1976### CRL customization ### ?> ### Add publisher and desc details ### ?>New Delhi : International Commission on Irrigation and Drainage, [1976?]xii, 60, 48, 358 p., [4] leaves of plates : ill., maps ; 25 cm.
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8gan Kunzmann, Michael, 1961-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1999Karlsruhe : Institut für Wasserwirtschaft und Kulturtechnik, Universität Karlsruhe, 1999.xii, 196, 12 p. : ill. (some col.), maps (some col.) ; 21 cm. -
9gan Gruszczyński, Stanisław### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 2000Kraków : Uczelniane Wydawn. Naukowo-dydaktyczne, 2000.99, [1] p. : ill. (some col.) ; 25 cm. -
10Cyhoeddwyd 1986### CRL customization ### ?> ### Add publisher and desc details ### ?>Basel : Pro Aqua AG, c1986.1 v. (various pagings) : ill. ; 21 cm + Suppl. (1 v. various pagings)
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11gan Polikarpov, N. P. (Nikolaĭ Pavlovich)### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1962Moskva : Izd-vo Akademii nauk SSSR, 1962.171 p. : ill. ; 21 cm. -
12gan Pol︠i︡akova, G. A. (Galina Andreevna)### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1981Moskva : Izd-vo "Nauka", 1981.144 p. : ill. ; 21 cm. -
13gan Rampazzo, Nicola### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1991Wien : VWGÖ, 1991.159 p. : ill. ; 21 cm. -
14Problemy nedropolʹzovanii︠a︡ : materialy I molodezhnoĭ nauchno-prakticheskoĭ konferent︠s︡ii, 14 fevrali︠a︡ 2007 g.Проблемы недропользования : материалы I молодежной научно-практической конференции, 14 февраля 2007 г. /Cyhoeddwyd 2007### CRL customization ### ?> ### Add publisher and desc details ### ?>Ekaterinburg : In-t gornogo dela UrO RAN], 2007.284 p. : ill. ; 21 cm.
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15Cyhoeddwyd 1989### CRL customization ### ?> ### Add publisher and desc details ### ?>Moskva : "Nauka", 1989.80 p. : ill. ; 22 cm.
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16Cyhoeddwyd 1977### CRL customization ### ?> ### Add publisher and desc details ### ?>Bogor : Fakultas Mekanisasi dan Teknologi Hasil Pertanian, Institut Pertanian Bogor, 1977.83 leaves in various foliations ; ill., map ; 29 cm.
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17gan Lönegren, Hans### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1987Linköping, Sweden : Linköping University, c1987.164 p. : ill. ; 24 cm. -
18gan Rückert, Klaus Michael, 1967-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1998[Tübingen : s.n., 1998]vii, 143 p. ; 21 cm. -
19gan Lüke, Michael### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 1993Bonn 1993.138 p. -
20gan Bolton, P. (Peter)### CRL customization ### ?> ### Add publisher and desc details ### ?>
Cyhoeddwyd 19831983.1 microfilm reel ; 35mm.