head out of/come into use Classic farming techniques are heading from/coming into use (= applied much less and less/A growing number of) in several spots. exploitation, progress - the act of making some space of land or water extra successful or productive or handy; "the development of Alaskan assets"; https://collinugjod.buyoutblog.com/37728412/examine-this-report-on-how-to-use-conolidine