共 5 条
[1]
ARIMITSU KAZUTO, 1964, J JAP FOREST SOC, V46, P208
[2]
COLE D. W., 1958, SOIL SCI, V85, P293, DOI 10.1097/00010694-195806000-00001
[3]
KITTREDGE J, 1941, T AM GEOPHYS UNION, P906
[4]
KOHNKE H, 1940, USDA372 MISC PUBL
[5]
WILLIHAN EF, 1940, J AM SOC AGRON, V32, P395