Farm equipment giant Deere (DE) will show Wednesday whether it managed through sluggishness in China, India and Europe, as well as manufacturing hiccups that delayed shipments at home. The maker of tractors, combines and large commercial mowers under the John Deere brand is expected to report fiscal Q4 earnings per share of $1.88, up 16% from a year ago. Revenue is forecast to climb 11.6% to $8.82 billion. But it missed analysts' targets in Q3, on