Les varans africains (Varanus niloticus et Varanus exanthematicus) : données de synthèse sur leur biologie et leur exploitation
1993
Buffrénil, Vivian de |
UNEP
Pythons in South-East Asia : a review of distribution status and trade in three selected species : a report to the CITES Secretariat
1991
Groombridge, Brian |
Luxmoore, R. A. |
Regional workshop on the practical implementation of the Convention on biological diversity in Central and Eastern Europe : proceedings
1995
Kaneva, Zoya |
Environmental management in developing countries, vol.2 : waste management
1995
Kluge, Heiner |
Bittner, Alfred |
Hohnholz, Jürgen H. |
Environmental management in developing countries, vol. 1 : water management
1994
Kluge, Heiner |
Bittner, Alfred |
Hohnholz, Jürgen H. |
Understanding and managing ecotones : proceedings of the 3rd International SCOPE/UNEP Workshop on Ecotones
1995
Risser, Paul G. |
Accessing the canopy : assessment of biological diversity and microclimate of the tropical forest canopy, phase 1
1994
Wright, S. Joseph |
Tokelau : state of the environment report
1994
Ioane, Makalio K. |