共 9 条
- [1] ANDRES MW, 1982, THESIS U MINN ST PAU
- [2] BABRIWALA GT, 1954, THESIS U SYDNEY SYDN
- [4] JOHNSON T., 1954, CANADIAN JOUR AGRIC SCI, V34, P473
- [5] LUIG NH, 1957, THESIS U SYDNEY SYDN
- [6] Powers L, 1933, J AGRIC RES, V46, P1121
- [8] STEFFENSON BJ, 1982, PHYTOPATHOLOGY, V72, P1002
- [9] STEFFENSON BJ, 1983, THESIS U MINN ST PAU