@article{ref1,
title="Data gathering techniques to accurately direct a farm safety program",
journal="Transactions of the American Society of Agricultural and Biological Engineers",
year="1989",
author="Ayers, P. D.",
volume="32",
number="2",
pages="443-446",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0001-2351",
doi="",
url="http://dx.doi.org/"
}