[Relationships between opium cultivation and the rural family economy in parts of Yunnan in the modern period].
Qin
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D002681:China / Q000208:ethnology; D003132:Commerce / Q000191:economics / Q000193:education / Q000266:history; D018556:Crops, Agricultural / Q000191:economics / Q000266:history; D003466:Cultural Characteristics; D049673:History, 20th Century; D009892:Opium / Q000191:economics / Q000266:history; D012423:Rural Health / Q000266:history; D012424:Rural Population / Q000266:history; D012959:Socioeconomic Factors
D009892:Opium