Chanpen Wiwat. 1991. Characterization of conjugation-like gene transfer process in Bacillus thuringiensis subspecies israelensis. Faculty of Graduate Studies, Mahidol University;
Chanpen Wiwat. (1991) Characterization of conjugation-like gene transfer process in Bacillus thuringiensis subspecies israelensis . Mahidol University/Bangkok.
Chanpen Wiwat. Characterization of conjugation-like gene transfer process in Bacillus thuringiensis subspecies israelensis. . Bangkok:Mahidol University, 1991.
Chanpen Wiwat. (1991) Characterization of conjugation-like gene transfer process in Bacillus thuringiensis subspecies israelensis . Mahidol University/Bangkok.