共 59 条
[1]
ALTHAUS W, IN PRESS
[2]
AMBUHL H, 1964, SCHWEIZ Z HYDROL, V2, P569
[3]
BAKKER D, 1954, ACTA BOT NEERL, V3, P425
[4]
BELING A, 1955, HYDR, V1, P36
[5]
BITTMANN E, 1956, LANDW ANG WISS, V79, P47
[6]
BOHLMANN F, 1962, FORTSCHR CHEM FORSCH, V4, P138
[7]
BORDO JA, 1959, DEUT WASSERWIRTSCH, V10, P253
[9]
ESENBECK E, 1914, FLORA, V7, P151
[10]
Fassett NC., 1940, MANUAL AQUATIC PLANT