共 29 条
[1]
BERTRAND AR, 1965, AGRONOMY, V9, P197
[2]
BOGARD VA, 1978, SOIL SURVEY GRADY CO
[8]
Gardner WH., 1965, AGRONOMY, V9, P82
[9]
Horton RE, 1933, EOS T AM GEOPHYS UN, V14, P446
[10]
HUFF DD, 1977, WATERSHED RES E N AM, P741