Nutaya Hunwattanakul. 1989. Studies on Karyotype of some species of Dacus in Thailand. Faculty of Graduate Studies, Mahidol University;
Nutaya Hunwattanakul. (1989) Studies on Karyotype of some species of Dacus in Thailand . Mahidol University/Bangkok.
Nutaya Hunwattanakul. Studies on Karyotype of some species of Dacus in Thailand. . Bangkok:Mahidol University, 1989.
Nutaya Hunwattanakul. (1989) Studies on Karyotype of some species of Dacus in Thailand . Mahidol University/Bangkok.