What people say about working at DEER VALLEY UNIFIED SCHOOL DISTRICT. 1  Working for the School District A job with the school district is an excellent way to work a steady job with benefits (full-time employees).
Holstein, Iowa. Holstein is a city in Ida County, Iowa, United States. The population was 1,396 in the 2010 census, a 5% decline from 1,470 in the 2000 census. Contents.
1 There are more than nine million dairy cows in this country and about 90 percent of them are Holsteins. 2  Holstein calves weigh 80 to100 pounds when born. 3  Holstein cows take the top awards in milk production. 4  The average cow produces about 25,000 pounds, or around 2,900 gallons, of milk each lactation or milking, cycle.