共 17 条
[1]
BARNABY JT, 1944, US FISH WILDL SERV F, V50, P27
[3]
DUGDALE RC, 1959, LIMNOL OCEANOGR, V5, P230
[5]
Griggs R.F., 1920, OHIO STATE U B, V24, P1
[6]
Griggs RF, 1922, VALLEY 10000 SMOKES
[7]
Hutchinson, 1957, TREATISE LIMNOLOGY, V1
[8]
Jackson M.L., 1958, SOIL CHEM ANAL
[9]
JUDAY C., 1932, BULL U S BUR FISHERIES, V47, P407
[10]
LAWRENCE DB, 1958, AM SCI, V46, P89