共 32 条
[21]
Miranowski J. A., 1983, Water Resources Research. Problems and potentials for agriculture and rural communities, P117
[22]
MUELLER DH, 1985, J SOIL WATER CONSERV, V40, P466
[23]
Napier T. L., 1982, Soil conservation policies, institutions and incentives, P137
[24]
Napier T.L., 1983, WATER RESOURCES RES
[25]
NAPIER TL, 1986, J SOIL WATER CONSERV, V41, P109
[27]
NAPIER TL, 1984, J SOIL WATER CONSERV, V39, P205
[28]
PIMENTEL D, 1984, SCIENCE, P149
[29]
Rogers E.M., 1983, DIFFUSION INNOVATION
[30]
SAMPSON RN, 1985, SOIL CONSERVATION WH