共 27 条
[1]
AMEMIYA M, 1970, AGR PRACTICES WATER, P35
[2]
ARCHER S, 1984, AM MIDL NAT, V81, P331
[5]
BUTLER JL, 1983, THESIS N DAKOTA STAT
[7]
DAUBENMIRE R., 1959, NORTHWEST SCI, V33, P43
[8]
PRAIRIE MEADOW AND MARSH VEGETATION OF NELSON COUNTY NORTH DAKOTA
[J].
CANADIAN JOURNAL OF BOTANY,
1967, 45 (01)
:21-+
[10]
Jensen R. E., 1972, CLIMATE N DAKOTA