共 22 条
- [1] BECK M, 1975, LAUREL HILL STUDY AP
- [2] Bohn H. L., 1979, SOIL CHEM
- [3] CORBETT ES, 1982, 1982 P INT S HYDR, P461
- [7] DEWALLE DR, 1983, WATER RESOUR BULL, V19, P993
- [8] DINICOLA RS, 1982, THESIS PENNSYLVANIA
- [9] GALLOWAY JN, 1976, USDA NE23 FOR SERV G, P137
- [10] GALLOWAY JN, 1980, ECOLOGICAL IMPACT AC, P264