@article{Shackleton2004,
author = {Shackleton, C. and Shackleton, S.},
title= {The importance of non-timber forest products in rural livelihood security and as safety nets: A review of evidence from South Africa},
year = {2004},
journal = {South African Journal of Science},
volume = {100},
number = {11-12},
pages = {658--664},
}