1. Physical barriers associated with resistance in Fusarium wilt of bananas;Beckman;Phytopathology,1961
2. The interaction of host, pathogen and soil temperature in relation to susceptibility to fusarium wilt of bananas;Beckman;Phytopathology,1962
3. An evaluation of possible resistance mechanisms in broccoli, cotton, and tomato to vascular infection by Fusarium oxysporum;Beckman;Phytopathology,1968
4. Anatomy of resistance;Beckman,1981
5. Recognition and callose deposition in response to vascular infection in fusarium wilt-resistant or susceptible tomato plants;Beckman;Physiological Plant Pathology,1982