title: Environment, production and social difference in the Kalahari Thornveld, c1750-1830.
authors: N J
authors: NJ
authors: Jacobs
mesh_terms: D000383:Agriculture / Q000191:economics / Q000193:education / Q000266:history; D000818:Animals; D002417:Cattle; D003132:Commerce / Q000191:economics / Q000193:education / Q000266:history; D004777:Environment; D005007:Ethnology / Q000193:education / Q000266:history; D005523:Food Supply / Q000191:economics / Q000266:history; D049671:History, 18th Century; D049672:History, 19th Century; D011204:Poverty Areas; D011634:Public Health / Q000191:economics / Q000193:education / Q000266:history; D012922:Social Change / Q000266:history; D012959:Socioeconomic Factors / Q000266:history; D013019:South Africa / Q000208:ethnology