Nada, S., Abd Rabo, S., & Hussein, G.E.D. 1990 Scale insects infesting mango trees in Egypt (Homoptera: Coccoidea).. Proceedings of the Sixth International Symposium of Scale Insects Studies, Cracow, Poland, August 1990: 133-134.
Nada, S., Abd Rabo, S., & Hussein, G.E.D. 1990 Scale insects infesting mango trees in Egypt (Homoptera: Coccoidea).. Proceedings of the Sixth International Symposium of Scale Insects Studies, Cracow, Poland, August 1990: 133-134.