共 26 条
[11]
HISSINK DJ, 1954, VAN ZEE LAND, V10, P1
[12]
HOFSTEE J, 1971, ANALYSE METHODEN GRO
[13]
JACQUET J, 1949, ENCYCL BIOGEOGR ECOL, V5
[15]
LEEMANS J, 1975, D41975 DELT I HYDR R
[16]
MASCHHAUPT JG, 1948, VERSL LANDBOUWK ONDE, V54, P1
[17]
NIEUWENHUIZE J, 1975, ANALYSEMETHODEN GRON
[18]
PONS LJ, 1957, VERSLAGEN LANDBOUWKU, V63, P1
[19]
Postma H., 1955, DEUTSCH HYDROGRAPH Z, V8, P137
[20]
PRITCHARD DW, 1967, 83 AM ASS ADV SCI PU, P3