共 124 条
[11]
BAKER FS, 1921, USDA B WASHINGTON
[12]
BERTOG H, 1895, FORSTL NATURWISS Z
[13]
BOHMERLE K, 1886, ZBL GES FORSTWES, V12, P77
[14]
BOOTH J, 1877, DOUGLASFICHTE
[15]
BOYSEN JP, 1935, WUCHSSTOFFTHEORIE
[16]
BRAVAIS A, 1843, ACAD ROY SCI BELLLES, V15
[17]
BROMEE F, 1938, OSTPREUBEN SKOGEN, V25, P358
[18]
BUHLER A, 1918, WALDBAU NACH WISSENS, V1, P521
[19]
BULOW W, 1921, SKANES NATUR, V9, P8
[20]
BUSGEN M, 1912, HDB NATURWISSENSCHAF, V1, P874