TY - GEN AU - Refaei,M.I. TI - Epidemielogy of rice blast disease in the tropics with special reference to the leaf wetness in relation to disease development KW - Epidemiology KW - Rice KW - diseases KW - Laves KW - Data collection KW - Temperature KW - Germination KW - Humidity KW - Soil fertilizers KW - Environment factors ER -