@article{ref1,
title="Agricultural health and hygiene--with special reference to the Canadian position",
journal="Environmental research",
year="1971",
author="Kay, K.",
volume="4",
number="5",
pages="440-468",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0013-9351",
doi="",
url="http://dx.doi.org/"
}