Dissolve yeast in lukewarm water. Mix next four ingredients together and add to yeast mixture.
Add soy flour, dry milk and wheat germ to 3 cups of flour and mix well.
Mix dry mixture vigorously into first mixture and gradually add remaining flour to make a stiff dough.
Turn dough onto floured board and knead 10 minutes.
Place in oiled bowl, cover and let rise in a warm place until double in bulk (1 1/2 to 2 hours).
Punch down and let rise again about one hour. Divide into two parts. form into loaves.
Place in oiled loaf pans, and let rise until double (about 1 hour).
Bake at 375 °F for from 50 to 60 minutes. Yield: 2 loaves.