共 16 条
[12]
QUINN J. G., 1964, Soil Science Society of America. Proceedings, V28, P456
[13]
RHOADS DONALD C., 1963, JOUR SEDIMENT PETROL, V33, P723
[15]
VALLENTYNE J. R., 1955, CANADIAN JOUR BOT, V33, P304
[16]
WATSON AT, 1927, P T LIVERPOOL BIOL S, V42, P25