Nelson Farm Supply Farm Equipment Contact Information Phone: (712) 755-3115 Address: 1410 Iowa 44, Harlan, Iowa 51537 Get Directions About Nelson Farm Supply is a farm equipment sales company located in Harlan, IA. Loading... No Records Found Sorry, no records were found. Please adjust your search criteria and try again. Maps failed to load Sorry, unable to load the Maps API. Claim Listing Recently Viewed: Loading...