共 80 条
[4]
THE ORIGIN AND DEVELOPMENT OF BROWN EARTHS ON CLAY-WITH-FLINTS AND COOMBE DEPOSITS
[J].
JOURNAL OF SOIL SCIENCE,
1959, 10 (02)
:177-195
[6]
BALME OE, 1957, MANAGEMENT PLAN NATU
[9]
Braun-Blanquet J., 1964, PFLANZENSOZIOLOGIE
[10]
BRITTON HTS, 1956, HYDROGEN IONS, V2