共 38 条
[2]
ANDERSON G, 1980, J SOIL SCI, V31, P276
[4]
BRAUDEAU E, 1982, PEDOLOGIE, V19, P353
[5]
DROP-CONE PENETRATION INSITU AND ON MINIMALLY DISTURBED SOIL CORES
[J].
JOURNAL OF SOIL SCIENCE,
1986, 37 (01)
:153-163
[8]
DSOUZA VPC, 1974, J AGR ENG RES, V21, P21
[9]
Einstein H.A., 1950, T AM GEOPHYS UNION, V31, P603, DOI DOI 10.1029/TR031I004P00603
[10]
EMMETT WW, 1970, 662A US GEOL SURV PR