About: http://webisa.webdatacommons.org/146767007

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	Soil erosion and other degradative processes have destroyed, over the millennia, as much arable land as is now cultivated.... [tags: Soil Erosion]
http://www.w3.org/ns/prov#wasQuotedFrom	123helpme.com