@article{ref1,
title="Toxic substances used in agriculture. I. Nature, use, control",
journal="Montpellier Médical",
year="1955",
author="Berville, P.",
volume="48",
number="4",
pages="545-552",
abstract="<p>[Abstract unavailable]</p><p>Language: fr</p>",
language="fr",
issn="",
doi="",
url="http://dx.doi.org/"
}