共 27 条
[3]
BRYAN R. B., 1969, Geogr. Annlr. 51A., P145
[4]
Bryan R. B., 1974, Geografiska Annaler A, V56, P159
[5]
EFFICIENCY OF AGGREGATION INDICES IN COMPARISON OF SOME ENGLISH AND CANADIAN SOILS
[J].
JOURNAL OF SOIL SCIENCE,
1971, 22 (02)
:166-&
[6]
BRYAN RB, 1973, 1973 C TEN 4 APR CON
[7]
COUSEN SM, CATENA
[9]
ERIKSON BH, 1979, UNDERSTANDING DATA I