FIRE IN LAND USE AND MANAGEMENT 
 
ISAAC, L. A. AND H. G. HOPKINS. 1937-The forest soil of the Douglas Fir Region,

and changes wrought upon it by logging and slash burning. Ecology 18:264-279.

JACKS, G. V. AND R. 0. WHYTE. 1938-Erosion and soil conservation. Herb. Bul.
25. 
JACOT, A. P. 1936-Soil structure and soil biology. Ecology 17:359-379. 
KITTREDGE, J. JR., 1938-The interrelations of habitat, growth rate, and associated

vegetation in the aspen community of Minnesota and Wisconsin. Ecol. Mono.

8: 152-246. 
KORSTIAN, CLARENCE F. 1937-Perpetuation of spruce on cut-over and burned
lands 
in the higher southern Appalachian Mountains. Ecol. Mono. 7:125-167. 
LARSEN, J. A. 1929--Fires and forest succession in the Bitterroot Mountains
of North- 
ern Idaho. Ecology 10:67-76. 
LEE, A. 1938-Correspondence. Puerto Rico Agric. Exp. Sta. 
LEVY, E. BRUCE. 1937-The conversion of rain forest to grassland in New Zealand.

Fourth International Grassland Congress Report: 71-77. Aberystwyth. 
LOOKER, C. 0. 1937-Salt for hay. Rural New Yorker 96:748. 
LUTZ, H. J. 1930-The vegetation of Heart's Content, a virgin forest in northwestern

Pennsylvania. Ecology 11:1-29. 
LUTZ, H. J. 1934-Ecological relations in the pitch pine plains of southern
New 
Jersey. Yale Univ. School For. Bul. 38. 
MACDONALD, G. B. 1938-Correspondence Iowa State College. 
MITCHELL, J. A. 1927-Forest Fires in Minnesota. Bul. Minn. For. Servi Cooperative

with U. S. Forest Service. 
MITCHELL, J. A. AND H. R. SAYRE. (no date)-Bul. Mich. Dept. Conservation
coop- 
erating with U. S. Forest Serv. 
MORGAN, M. F. AND H. A. LUNT. 1932-The role of organic matter in the classifica-

tion of forest soils. Jour. Amer. Soc. Agron. 24:655-662. 
MUNNS, E. N. AND I. H. SIMMS. 1936-Forests in flood control. Suppl. Rept.
74th 
Congress 2nd Session on H. R. 12517. 
MUNRO, J. A. 1938-Correspondence. N. D. Agric. Exp. Sta. 
MYERS, J. E. 1936--Savannah and forest vegetation. Jour. Ecology 24:176.

PEARSON, C. A. AND A. C. MCINTYRE. 1935--Slash disposal in ponderosa pine
forests 
of the southwest. U.S.D.A. Circ. 357. 
PENFOUND, WM. T. AND E. S. HATHAWAY. 1938-Plant communities in the marsh-

lands of southeastern Louisiana. Ecol. Mono. 8:1-56. 
PESSIN, L. J. 1933-Forest associations in the uplands of the Lower Gulf Coastal

Plain (Longleaf Pine Belt) Ecology 14:1-14. 
PHILLIPS, E. P. 1931-South African Grasses. 222 pp. 
PHILLIPS, J. F. V. 1930 Fire-Its influence on biotic communities anad physical
fac- 
tors in South and East Africa. So. Afr. Assoc. Adv. Science. 1930 Report:

352-367. 
PICKFORD, G. D. 1932-The influence of continued heavy grazing and of promiscuous

burning on spring-fall ranges in Utah. Ecology 13:159-171. 
PIEMEISEL, R. L. AND J. C. CHAMBERLIN. 1936-Land improvement measures in
rela- 
tion to a possible control of the beet leaf-hopper and curly top. U.S.D.A.
Circ. 
No. 416. 
PITT, ELIZABETH S. AND EMILY G. BOGERT (no date)-Who burns our forests. U.
S. 
Forest Service Leaflet. 
REID, E. H., ISAAC, L. A., AND G. D. PICKFORD. 1938-Plant succession on a
cut- 
over burned, and grazed Douglas fir area. Pacific Northwest For. and Range

Exp. Sta., For. Res. Notes 26. 
REINHARD, H. J. 1938-Sorghum webworm studies in Texas. Jour. Econ. Ent. 
30:869.