共 31 条
[2]
Allison L.E., 1960, SOIL SCI SOC AM J, V24, P36
[3]
BAASBECKING LGM, 1960, J GEOL, V68, P243
[4]
CAMERON RE, 1969, 321378 NAT AER SPAC
[5]
CAMPINS H, 1967, 2 P COCC S, P279
[10]
HUPPERT M., 1968, REV MED VET MYCOL, V6, P279