@article {14989,
	title = {Pest Control Expert System for Tomato (PCEST)},
	journal = {Journal of Knowledge and Information Systems (KAIS)},
	volume = {2},
	year = {2000},
	pages = {242-257},
	author = {EL-Sayed El-Azhary and Hesham A. Hassan and Rafea, A}
}
