Use APKPure App
Get Weight grain (f. Duval) (Free) old version APK for Android
Calculate grain by the formula Duval yourself one click. Free version.
Sales and buy grain? Waiting documents graine silo or calculate grain by the formula Duval yourself, but this very, took many of time?
This application for you.
Adds base options, yours actual data grains and one click we obtain the result.