This is what dbltree recommends:
Winter rye 50-80#'s per acre (56#'s = a bushel)
Spring oats 80-120#'s per acre (32#'s = a bushel)
The deer love the rye, so I just go heavy instead of worrying about 1/2 bags. I could have maybe used one less bushel of oats and 1/2 a bag less of rye, but the ROI...