'Production' in the Bible

Also, let Pharaoh immediately proceed to appoint supervisors over the land of Egypt, who will collect one fifth of its agricultural production during the coming seven years of abundance.

If the number of years after the jubilee is more, increase the selling price. If the number of years after the jubilee is few, decrease its selling price, because he's selling to you according to the potential production volume of the land.

Wealth obtained by fraud dwindles,But he who gathers gradually by [honest] labor will increase [his riches].

And this shall happen: because of the abundance of milk production, he will eat curds, for every one that is left in the midst of the land will eat curds and honey.