共 17 条
[11]
RUSSELL R S, 1974, Netherlands Journal of Agricultural Science, V22, P305
[12]
Russell R. S., 1975, Outlook on Agriculture, V8, P227
[13]
TACKETT J. L., 1964, SOIL SCI SOC AMER PROC, V28, P600
[16]
TROUSE AC, 1971, COMPACTION AGR SOILS, P253