共 66 条
[1]
ALEKSANDROVA V. D., 1958, BOT ZHUR, V43, P1748
[2]
ALEXANDER M, 1961, INTRO SOIL MICROBIOL
[3]
BLACKMANGE, 1936, J AGRIC SCI, V26, P620
[5]
BLISS LC, 1972, DEVON ISLAND IBP HIG, V25, P158
[6]
BLISS LC, 1970, IUCN16 PUBL, P77
[7]
BLISS LC, 1971, REV ECOL SYST A, V2, P405
[10]
Britton M.E., 1966, VEGETATION ARCTIC TU