Webster, J.M.

An investigation into cultural control of the root-lesion nematode, pratylenchus penetrans filipjev & sch. stekhoven, with special reference to apple replant disease

Effect of entomopathogenic nematodes on the cabbage maggot, Delia radicum L., and their behavior in the presence of it and its host plants

The host-parasite relationship between Mermis nigrescens Dujardin and the desert locust, Schistocerca gregaria Forskêal. --