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221. Contribuição para o estudo da qualidade das águas da bacia hidrográfica do rio Ave / Ministério da Administração Interna, Comisão de Coordenação da Região do NortePublication: Porto : 1979, Comisão de Coordenação da Região do NorteDescription: 2 vol. ([6], 137 p. ; pag. var.) : il. ; 30 cmAvailability: Items available for loan: Biblioteca de Algés[06192] (1).

222. A gestão da água : princípios fundamentais e sua aplicação em Portugal / L. Veiga da Cunha, A. Santos Gonçalves, V. Alves de Figueiredo, Mário LinoPublication: Lisboa : [1980?], Fundação Calouste GulbenkianDescription: X, 695 p. : il. ; 24 cmAvailability: Items available for loan: Biblioteca de Algés[06448] (1).

223. Giant prawn farming : selected papers presented at Giant Prawn 1980 / International Conference on Freshwater Prawn Farming ; edited by Michael B. NewPublication: Amsterdam : 1982, ElsevierDescription: XII, 532 p. : il. ; 25 cmAvailability: Items available for loan: Biblioteca de Algés[07016] (1).

224. A revised key to the British species of crustacea : malacostraca occurring in fresh water with notes on their ecology and distribution / T. Gledhill, D. W. Sutcliffe, W. D. WilliamsPublication: Ambleside : 1976, Freshwater Biological AssociationDescription: 71, [1] p. : il. ; 25 cmAvailability: Items available for loan: Biblioteca de Algés[03404] (1).

225. Primary productivity and limiting factors in three lakes of the Alaska Peninsula [Texto fotocopiado] / Charles R. GoldmanPublication: [S.l.] : 1960, [s.n.]Description: 24 p. : il. ; 30 cmAvailability: Items available for loan: Biblioteca de Algés[02966-S] (1).

226. A gestão da água : princípios fundamentais e sua aplicação em Portugal / L. Veiga da Cunha, A. Santos Gonçalves, V. Alves de Figueiredo, Mário LinoPublication: Lisboa : [1980?], Fundação Calouste GulbenkianDescription: X, 695 p. : il. ; 24 cmAvailability: Items available for loan: Biblioteca de Algés[06448] (1).

227. A qualidade de águas na bacia hidrográfica do Rio Lima : aspectos físico-químico e bacteriológico / Branca Maria GonçalvesPublication: Porto : 1983, Comissão de Coordenção da Região do NorteDescription: 112 p. ; 29 cmAvailability: Items available for loan: Biblioteca de Algés[07049] (1).

228. Current status and problems on preservation of Spermatozon and ova of freshwater fishes [Texto mimeografado] / E. F. Graham, D. A. ErdahlPublication: [S.l.] : [19--?], [s.n.]Description: pág. var. ; 29 cmAvailability: Items available for loan: Biblioteca de Algés[02911-S] (1).

229. Methods of seawater analysis / Klaus Grasshoff with contributions by T. Almgreen, R. Dawson, M. Ehrhardt, S. H. Fonselius, B. Josefsson, F. Koroleff, K. KremlingPublication: Weinheim : 1976, Verlag ChemieDescription: XVI, [2], 317 p. : il. ; 25 cmAvailability: Items available for loan: Biblioteca de Algés[04294] (1).

230. The regulation of the biomasses of small 41 cm northern pike Escx lucius L. with special reference to the contribution of individuals stocked as fingerlings 4-6 cmPublication: Availability: Items available for loan: Biblioteca de Algés[06835] (1).

231. Protection des eaux de surface : synthèse des normes reglementaires protégeant les eaux de surface contre la pollution : 1º parte. Méthodes pratiques se mesure des principaux agents polluants : 2ª parte / par A. Grosjean / par N. Dotreppe-Guisard, D. Van den AckervekenPublication: [S.l.] : [19--?], [s.n.]Description: 225 p. ; 22 cmAvailability: Items available for loan: Biblioteca de Algés[06561] (1).

232. Water quality problems in Ria de Aveiro : a preliminary assessment / Aristides HallPublication: Availability: Items available for loan: Biblioteca de Algés[06679] (1).

233. Water quality problems in Ria de Aveiro : a preliminary assessment / Aristides HallPublication: Availability: Items available for loan: Biblioteca de Algés[06616] (1).

234. A key to the British freshwater cyclopid and calanoid copepods / J. P. Harding, W. A. SmithPublication: Ambleside : 1974, Freshwater Biological AssociationDescription: 54, [2] p. : il. ; 22 cmAvailability: Items available for loan: Biblioteca de Algés[03403] (1).

235. Tropical inland fisheries / C. F. HicklingPublication: London : cop. 1961, LongmansDescription: 287 p. : il. ; 22 cmAvailability: Items available for loan: Biblioteca de Algés[00053] (1).

236. Parasites of freshwater fishes : a review of their control and treatment / Glenn Hoffman, fred P. MeyerPublication: Neptune City : 1974, TFHDescription: 224 p. : il. ; 21 cmAvailability: Items available for loan: Biblioteca de Algés[03589] (1).

237. Parasites of North American freshwater fishes / Glenn L. HoffmanPublication: Berkeley : 1970, University of California PressDescription: viii, [2], 486 p. : il. ; 24 cmAvailability: Items available for loan: Biblioteca de Algés[03549] (1).

238. Die Kieselalgen Deutschlands, Õsterreichs und der Schweiz unter Beriicksichtigung der übrigen Lãnder Europas sowie der angrenzenden Meeresgebiete / Friedrich HustedtPublication: Koenigstein : 1977, Otto Koeltz Science Publ.Description: 3 vol. : il. ; 22 cmAvailability: Items available for loan: Biblioteca de Algés[04641] (1).

239. A treatise on limnology / George Evelyn HutchinsonPublication: New York : 1957-1975, John WileyDescription: 3 vol. : il. ; 24 cmAvailability: Items available for loan: Biblioteca de Algés[00623] (1).

240. The biology of polluted waters / H. B. N. HynesPublication: Liverpool : 1974, Liverpool University PressDescription: xiv, 202 p. : il. ; 24 cmAvailability: Items available for loan: Biblioteca de Algés[02801] (1).

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