Just ran across this in preparing some lesson plans for next year. Many of these programs are in Excel format and other or old DOS versions. The Excel sheets may be of interest to some of you.
There are ration calculators, economics of preconditioning, etc.
Here's the website: http://www.ansi.okstate.edu/software/
There are ration calculators, economics of preconditioning, etc.
Here's the website: http://www.ansi.okstate.edu/software/