共 16 条
[2]
COLE DW, 1963, FOREST SOIL RELATION, P95
[9]
MILLER H G, 1981, Forestry (Oxford), V54, P157, DOI 10.1093/forestry/54.2.157
[10]
NOMMIK H, 1971, STUD FOREST SUECICA, V92, P1