Arthur Kirchhofer – författare
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2 produkter
Conservation of Endangered Freshwater Fish in Europe
Av Daniel Muller, Arthur Kirchhofer
E-bok, 2012
1459 kr
Lägg i varukorg
Two events have recently improved the prospects of protecting fish and their environment in Switzerland: the acceptance of a new Federal Water Protection Law in the plebiscite of May 17th 1992, and the new Federal Legislation on Fisheries, in force since January 1st 1994. With this legal framework, …
Conservation of Endangered Freshwater Fish in Europe
Av Arthur Kirchhofer, Daniel Müller
Häftad, 2011
1094 kr
Lägg i varukorg
Two events have recently improved the prospects of protecting fish and their environment in Switzerland: the acceptance of a new Federal Water Protection Law in the plebiscite of May 17th 1992, and the new Federal Legislation on Fisheries, in force since January 1st 1994. With this legal framework, …
