Happy cows. More milk. Now let’s try it in Spanish: Vacas felices. Más leche. Pests can pack a wallop to a dairy farmer’s bottom line, costing between five and 20 percent of lost production. For every 100 cows you’ve got (and most farmers have many more) that can run to the tune of $23,000 to…Continue Reading Happy Cows, More Milk — Organic Dairy Guide en Español