The effect of some organic insecticides on the control of the onion maggot, Hylemya antiqua (Meig.) (Diptera: anthomyiidae), and the germination of onion and turnip seed

Chiykowski, Lloyd Nicholas2012-11-222012-11-221954http://hdl.handle.net/1993/1178066 p.engThe effect of some organic insecticides on the control of the onion maggot, Hylemya antiqua (Meig.) (Diptera: anthomyiidae), and the germination of onion and turnip seedmaster thesis