On many farms, manure is still treated as a waste product to be hauled off when time allows. On Shawn and Mike Feikema’s third-generation operation in southwest Minnesota, near Luverne, it’s the engine that fuels their family’s crops, shapes land purchases and helps underpin the long-term profitability of the entire business. “First off, we don’t call it waste. We call it fertilizer,” Shawn says with a grin.