@article{Timko2010,
author = {Timko, J.A. and Waeber, P.O. and Kozak, R.A.},
title= {The socio-economic contribution of non-timber forest products to rural livelihoods in Sub-Saharan Africa: Knowledge gaps and new directions},
year = {2010},
doi = {10.1505/ifor.12.3.284},
journal = {International Forestry Review},
volume = {12},
number = {3},
pages = {284--294},
}