About: http://webisa.webdatacommons.org/437897591

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	Stock-Drawn Equipment for Trail Work (Didier and Herzberg 1996) describes the advantages and disadvantages of different types of plows and grading equipment, including photos and sources.
http://www.w3.org/ns/prov#wasQuotedFrom	dot.gov