1. Abschatzung der Umweltwirkungen von anthropogen bedingter Bodenerosion auf Fließgewasser mittels Biomonitoring, Mato Grosso, Brasilien

by Wantzen, K.M. -- GTZ, Eschborn (Alemania)

Publisher: Eschborn (Alemania) 1998Online Access: Availability: Copies available for loan: BCO (1). Actions: Add to cart
2. Ecological economics. Ecotourism: potential for conservation and sustainable use of tropical forests; a case study on the National Parks Taman Negara and Endau-Rompin in Malaysia

by Stecker, B. -- GTZ, Eschborn (Alemania)

Publisher: Eschborn (Alemania) 1996Online Access: Availability: Copies available for loan: BCO (1). Actions: Add to cart
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