Volume & Issue: Volume 30, APRIL- JUNE - Serial Number 2, June 2009 
Isoperoxidase Activity in Root- Knot Nematode Sugar Beet Resistance Plants

Pages 162-173

EL-Sayed A.K; M.S. Saleh; I. M.A. Gohar; Nancy A. Abo Ollo


Evaluation of Chemical Control in A Rotational Program Against Whitefly on Tomato Crop

Pages 257-264

Farida A.Ayad; H.S. Taha; A. F.E. Afsah; S.A.G. Metwally; Sherif Ayoub


Insecticides Rotation Strategy for Controlling Bemisia Tabaci (Genn.) on Tomato Crop

Pages 265-273

Farida A.Ayad; H.S. Taha; A. F.E. Afsah; A.R.I. Hanafy; S.A.G. Metwally; Sherif Ayoub