How do you can turnips?

I have heard that turnips freeze better, but I know my father-in-law canned them. Canning was a hobby for him and he was good at it. I found this receipe hope it works for you. * Wash and prepare for cooking. Cut into desired size pieces. * Cover vegetables in cold water. Bring to a boil and boil for three minutes. * Pack hot vegetables into hot jars, leaving one-inch headspace. * Ladle boiling water over the vegetables. Be sure to leave a one-inch headspace. * Remove all air bubbles from the jar. A table knife or thin spatula pushed down along the sides of the jar can help with this process. * Adjust two-piece lids according to manufacturer's directions. * Process in pressure canner at 10 pounds of pressure (30 minutes for a pint and 35 minutes for a quart).