Zain-Ul-Aabdin Abro, Naheed Baloch, Raza Muhammad Memon and Niaz Hussain Khuhro, 2021. Population Fluctuation of Bactrocera zonata and Bactrocera dorsalis in Guava Orchard Agro-Ecosystem in Sindh Region. Pakistan J. Zool., 53: 1969-1972. DOI: https://dx.doi.org/10.17582/journal.pjz/20191012081034