Commercial and sustainable extraction of non-timber forest products : towards a policy and management oriented research stratetgy Author(s) Ros-Tonen, Mirjam Dijkman, Wim Lammerts van Bueren, Erik M.
Towards priorities of biodiversity research in support of policy and management of tropical rain forests : a contribution to the conservation and wise use of tropical rain forests Author(s) Lammerts van Bueren, Erik M. Duivenvoorden, Joost F.
