Seham M, I. (2008). 'Biochemical Studies of Na+,K+-ATP ase and Acetylcholinesterase Sensitivity to Phenothrin and Thiodicarb Among Different Egyptian Field Populations of Spodoptera littoralis', Alexandria Science Exchange Journal, 29(January-March), pp. 26-35. doi: 10.21608/asejaiqjsae.2008.3179