Poultry Science
Poultry Science uses the same style as American Society of Agronomy. I have uploaded the file as Poultry Science in gist for users who look for that style.
https://gist.github.com/2177980
https://gist.github.com/2177980
Please see the following for an example:
http://www.zotero.org/styles/french-historical-studies
and the relevant specification here:
http://citationstyles.org/downloads/specification.html#dependent-styles