[Scientific experimentation on promoting China's                    rural areas in the 1930's: improvements in Ding County].
Tao
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Schmalzer
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D000383:Agriculture / Q000191:economics / Q000193:education / Q000266:history; D002681:China / Q000208:ethnology; D003466:Cultural Characteristics; D004493:Education / Q000191:economics / Q000266:history; D049673:History, 20th Century; D012106:Research / Q000191:economics / Q000193:education / Q000266:history; D012423:Rural Health / Q000266:history; D012424:Rural Population / Q000266:history; D012586:Science / Q000191:economics / Q000193:education / Q000266:history; D012922:Social Change / Q000266:history; D013672:Technology / Q000191:economics / Q000193:education / Q000266:history