共 7 条
[1]
DEGRUIJTER JJ, 1975, 3 P CARTOGR ASS COMM, P17
[2]
GILTRAP DJ, 1982, GEODERMA, V29, P295
[3]
Lynch L. G., 1981, Information systems for soil and related data., P58
[5]
STORING AND PROCESSING DATA FOR SOIL AND LAND-USE CAPABILITY SURVEYS
[J].
JOURNAL OF SOIL SCIENCE,
1975, 26 (02)
:155-168
[6]
Tomlinson R.F., 1967, INTRO GEOINFORMATION
[7]
VANBERKEL PR, 1981, INFORMATION SYSTEMS, P104