Combine 1 cup all-purpose flour, whole wheat flour, undissolved yeast, wheat germ and salt in a large bowl. Heat milk, water, honey and butter until very warm (120° to 130°F). Gradually add to flour mixture. Beat 2 minutes at medium speed of electric mixer, scraping bowl occasionally. Add eggs and 1/2 cup all-purpose flour; beat 2 minutes at high speed, scraping bowl occasionally. Stir in remaining all-purpose flour to make a stiff batter.Spread evenly into 2 greased 9 x 5-inch loaf pans. Let rise in warm, draft-free place until doubled in size, about 1 hour.Bake at 375°F for 40 minutes or until done. Remove from pans; let cool on wire rack.