共 7 条
- [1] EMILSSON BORJE, 1949, ACTA AGRIC SUECANA, V3, P189
- [2] GUTHRIE JOHN D., 1940, CONTR BOYCE THOMPSON INST, V11, P261
- [3] GUTHRIE JOHN D., 1933, CONTR BOYCE THOMPSON INST, V5, P331
- [6] Hemberg T, 1946, ARK BOT B, V33
- [7] Hemberg T., 1947, ACTA HORTI BERGIANI, V14, P133