About: http://webisa.webdatacommons.org/50298940

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	Experimental use has been made of energy crops such as energy forests, straw, and energy grass since the beginnings of 1990's.
http://www.w3.org/ns/prov#wasQuotedFrom	fao.org