title: [Rice cultivation in Tonkin from the late 19th    century to the mid-20th century].
authors: T T
authors: TT
authors: Thuy
mesh_terms: D000383:Agriculture / Q000191:economics / Q000193:education / Q000266:history; D004032:Diet / Q000191:economics / Q000208:ethnology / Q000266:history; D005523:Food Supply / Q000191:economics / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D012275:Oryza / Q000191:economics / Q000266:history; D044382:Population Groups / Q000193:education / Q000208:ethnology / Q000266:history / Q000331:legislation & jurisprudence / Q000523:psychology; D011634:Public Health / Q000191:economics / Q000193:education / Q000266:history; D014744:Vietnam / Q000208:ethnology