About: http://webisa.webdatacommons.org/434592619

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	John is a well respected member of many professional associations, and author of over seventy books and of over two thousand magazine articles.Martin Powdrill Martin is passionate about sustainability and permaculture.
http://www.w3.org/ns/prov#wasQuotedFrom	hortcourses.com