共 7 条
[1]
Goldthwait R. P., 1965, QUATERNARY US, P85
[2]
Gordon RB, 1966, NATURAL VEGETATION O
[3]
Jackson M L, 1956, SOIL CHEMICAL ANALYS, P101
[4]
JONES ROBERT L., 1964, SOIL SCI SOC AMER PROC, V28, P413
[5]
JONES ROBERT L., 1963, SOIL SCI, V96, P375, DOI 10.1097/00010694-196312000-00003
[7]
WRIGHT HE, 1965, QUATERNARY US ED, P85