Flinn v. Bosch, et al., No. 0-631/09-1909, 2011 Iowa App. LEXIS 36 (Iowa Ct. App. Jan. 20, 2011)

(farmer acquired easement by implication and easement of necessity for ingress and egress to access farm field that had been cut off by sale and development of adjacent property; even though no easement of record, farmer had been using currently-existing driveways for over twenty years).