共 22 条
[12]
LINDER S, 1972, THESIS U UMEA UMEA
[13]
MORIKAWA Y, 1970, J JAP FOR SOC, V52, P259
[16]
Ritchie G. A., 1975, Advances in Ecological Research, V9, P165, DOI 10.1016/S0065-2504(08)60290-1
[19]
TAKAHASHI K, 1981, 17 IUFRO WORLD C KYO