If you dont̕ first try-out a pilot project on a small inexpensive scale, you will end up by trying-out a pilot project on a large expensive scale

von Ascroft, Joseph R.
Veröffentlicht in 1971 Universities Social Sciences Council Conference (1971)

Accelerating the flow of new ideas to rural people : a proposal for a pilot extension training project in Nyeri

von Ascroft, Joseph R.
Veröffentlicht 1971