共 19 条
[1]
AREOLA O, 1974, GEOFORUM, V20, P25
[2]
VARIABILITY IN 3 AREAS OF DENCHWORTH SOIL MAP UNIT .1. PURITY OF MAP UNIT AND PROPERTY VARIABILITY WITHIN IT
[J].
JOURNAL OF SOIL SCIENCE,
1976, 27 (03)
:420-437
[3]
Beckett P. H. T., 1971, Soils and Fertilizers, V34, P1
[4]
BECKETT PHT, 1969, 1123 MIL ENG EXP EST
[5]
QUALITY CONTROL IN SOIL SURVEY INTRODUCTION .1. CHOICE OF MAPPING UNIT
[J].
JOURNAL OF SOIL SCIENCE,
1971, 22 (01)
:32-&
[6]
CHRISTIAN C. S., 1952, Journal of the Australian Institute of Agricultural Science, V18, P140
[7]
CHRISTIAN CS, 1968, AERIAL SURVEYS INTEG, P233
[8]
CHRISTIAN CS, 1958, 9TH P PAC SCI C, V20, P74
[10]
HAANTJENS HA, 1965, J TROP GEOGR, V21, P12