Currently I'm writing a open source winery cellar
Aria seems to fit well. But it would be nice to have
Currently it has Stock and Purchanse Unit of Measure.
Wineries typically have those two + need others like
Treatment UoM and Lab Analysis UoM.
Example. They may buy in Each, store in pounds, Add and
treat wine in ounces, and do Lab Analysis in Parts per
A UoM master would help with conversion factors between