共 18 条
- [1] BOYCE SG, 1959, USDA164 FOR SERV CEN
- [2] BOYCE SG, 1959, USDA160 FOR SERV CEN
- [3] LITTLE S, 1979, J FOREST, V77, P709
- [4] LITTLE S, 1978, SEPP2 USDA FOR SERV, P151
- [5] Little S., 1979, J-FOR, V77
- [6] Marx D. H., 1979, Reclamation Review, V2, P23
- [7] MARX D H, 1975, Ohio Journal of Science, V75, P288
- [8] MARX DH, 1982, FOREST SCI, V28, P373
- [9] MARX DH, 1981, FOREST SCI, V27, P167
- [10] MARX DH, 1975, FOREST SCI, V21, P245