} 
LITERATURE CITED 
Bennett, F. A., and Clutter, J. L. 
1968. Multiple-product yields for unthinned slash 
pine’ plantations—pulpwood,  sawtimber, 
gum. Southeast. Forest Exp. Sta., U.S. For- 
est Serv. Res. Pap. SE-35, 21 pp. 
Cushwa, C. T., Martin, R. E., and Miller, R. L. 
1968. The effects of fire on seed germination. J. 
Range Manage. 21(4) : 250-254. 
Downing, R. L., Harlow, R. F., and Urbston, D. 
1969. The seasonal importance of major deer foods 
in the Southeast. Southeast. Forest Exp. 
Sta., U.S. Forest Serv. Res. Pap. (In press). 
Duvall, V. L., and Hilmon, J. B. 
1965. New grazing research programs for southern 
forest ranges. J. Range Manage. 18(3): 
132-136. 
Harlow, R. F., and Downing, R. L. 
1969. The effects of size and intensity of cut on 
production and utilization of some deer 
foods in the Southern Appalachians. 25th 
Northeast. Wildlife Soc. Proc. (In press). 
Hilmon, J. B., and Hughes, R. H. 
1966. Forest Service research on the use of fire in 
livestock management in the South. Fourth 
Annu. Tall Timbers Fire Ecology Conf. 
Proc., pp. 261-275. 
1968. Autecology of saw palmetto (Serenoa repens 
Bartr.) Small). (Unpublished Ph. D. thesis 
on file at Duke University, Durham, N.C., 
190 pp.) 
Hooper, R. G., and Crawford, H. S. 
1969. Woodland habitat research for nongame birds. 
34th North Amer. Wildlife and Natur. Re- 
sources Conf. Proc. (In press). 
Hughes, R. H., Hilmon, J. .B, and Burton, G. W. 
1966. Improving forage on southern pine woodlands. 
Ninth Int. Grassland Congr. Proc., pp. 
1305-1307. 
Moore, W. H. 
1967. Deer browse resources of the Atomic Energy 
Commission’s Savannah River Project Area. 
Southeast. Forest Exp. Sta., U.S. Forest 
Serv. Resource Bull. SE-6, 28 pp. 
Oosting, H. J. 
1942. An ecological analysis of the plant communi- 
ties of Piedmont, North Carolina. Amer. 
Midland Natur. 28: 1-126. 
Parrott, R. T. 
1967. A study of wiregrass (Aristida stricta 
(Michx.)) with particular reference to fire. 
(Unpublished master’s thesis on file at Duke 
University, Durham, N.C., 129 pp.) 
Ripley, T. H., and Yandle, D. O. 
1969. A systems analysis-ecological control approach 
to multiresource forest management. J. For- 
est. (In press). 
209 
