共 36 条
[1]
[Anonymous], 1976, STANDARD METHODS EXA
[2]
WATER-QUALITY IMPLICATIONS OF CATTLE GRAZING ON A SEMIARID WATERSHED IN SOUTHEASTERN UTAH
[J].
JOURNAL OF RANGE MANAGEMENT,
1976, 29 (02)
:109-113
[3]
Call M.W., 1966, BEAVER POND ECOLOGY
[4]
COLLINS VERA G., 1963, PROC SOC WATER TREATMENT AND EXAMINATION, V12, P40
[5]
Daubenmire R. F., 1943, BOT REV, V9, P325, DOI 10.1007/BF02872481
[7]
DUFF DA, 1978, RIPARIAN HABITAT REC
[8]
FOOTE HB, 1937, J AM WAT WKS ASS, V29, P72
[9]
GELDREICH E. E., 1970, Journal of the American Water Works Association, V62, P113
[10]
GELDREICH E E, 1969, Journal Water Pollution Control Federation, V41, P336