A Nicasio dairy ranch is the latest beneficiary of county Measure A funds, after Marin County Parks this week awarded $1.5 million to the Marin Agricultural Land Trust to purchase an agricultural easement on a 758-acre property owned by the Ielmorini family. Doug Ielmorini, a fifth-generation rancher, and Cathy Ielmorini, a third-generation rancher, also own . . .