About: http://webisa.webdatacommons.org/31351621

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	'A valuable and important study...in which source materials from history, economics, soil science, geography and other fields are brilliantly marshalled and interrelated.
http://www.w3.org/ns/prov#wasQuotedFrom	amazon.co.uk