custom harvesters
... that so many people became custom harvesters in China in the late 20th century that it was no longer possible for them to generate a profit?
... that so many people became <b id="mwFnU"><a href="./Custom_harvesting" id="mwFnY" rel="mw:WikiLink" title="Custom harvesting">custom harvesters</a></b> in <a class="mw-redirect" href="./People's_Republic_of_China" id="mwFnc" rel="mw:WikiLink" title="People's Republic of China">China</a> in the late 20th century that it was no longer possible for them to generate a profit?