共 11 条
- [1] DAUBENMIRE R., 1960, AMER MIDLAND NAT, V64, P187, DOI 10.2307/2422901
- [2] EKLUND BO, 1957, MEDDEL SKOGSFORSKN INST STOCKHOLM, V47, P1
- [3] EKLUND BO, 1954, MEDDEL STATENS SKOGSFORSKN INST, V44, P1
- [4] FIELDING JM, 1960, 37 B FOR TIMB BUR AU
- [5] GARMAN EH, 1955, DEPT LANDS FORESTS B, pT41
- [6] GRIFFITH BG, 1931, FOREST CHRON, V7, P199
- [7] HOLMSGAARD E, 1956, 12 C INT UN FOR RES, P3
- [8] HUSTICH I, 1956, ACTA BOTAN FENNICA, V56, P13
- [9] Messer H., 1956, Allg. Forst- u. Jagdztg., V127, P8
- [10] MORRIS R. F., 1951, FOREST CHRON, V27, P40