1. The effects of potassium deficiency on rice;Aiyar;Proc. Indian Acad. Sci., Sect. B,1948
2. Effect of nutrients on nematode activity on azalea;Barker;Phytopathology,1966
3. Influence of nitrogen and Rhizobium japonicum on the activity of Heterodera glycines.;Barker;Nematologica,1971
4. Mobilization of minerals to the infection site of root knot nematodes;Bergeson;Phytopathology,1966
5. The chemical environment of the leaf surface in relation to growth of pathogenic fungi;Blakeman,1971