BibTex format
@article{Piesse:2010:10.1098/rstb.2010.0140,
author = {Piesse, J and Thirtle, C},
doi = {10.1098/rstb.2010.0140},
journal = {PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES},
pages = {3035--3047},
title = {Agricultural R&D, technology and productivity},
url = {http://dx.doi.org/10.1098/rstb.2010.0140},
volume = {365},
year = {2010}
}