共 16 条
[1]
[Anonymous], 1968, BE FERNOW STORY N AM
[2]
BEHAN RW, 1975, AM FOR, V81, P16
[3]
Brundtland G. H., 1987, Our Common Future, P8
[4]
DANIELS SE, 1987, ENV L, V17, P483
[5]
*DANM STAT SKOV NA, 1994, SK PLANT 1990
[6]
DUERR WA, 1979, FOREST RESOURCE MANA, P9
[7]
Fernow BernhardEduard., 1902, EC FORESTRY
[8]
FRIVOLD LH, 1991, SVERIGES SKOGSVARDSF, P6
[9]
KOCH NE, 1991, AMBIO, V20, P330
[10]
KOCH NE, 1991, 1990 STARKER LECT, P41