BAKEER A R T, ABDEL LATEF M A E, AFIFI M A, BARAKAT M E. VALIDATION OF TOMATO POWDERY MILDEW FORECASTING MODEL USING METEOROLOGICAL DATA IN EGYPT. International Journal of Agriculture Sciences. 2013; 5(2):372-378. http://dx.doi.org/10.9735/0975-3710.5.2.372-378