BibTex format
@article{Colin:2003,
author = {Colin, Thirtle and Piesse, J and Lusigi, A and Suhariyanto, K},
journal = {Journal of Development Economics},
pages = {605--624},
title = {Multi-factor agricultural productivity, efficiency and convergence in Botswana, 1981-1996},
volume = {71},
year = {2003}
}