Saichol Ketsa. 1997. Biochemical studies of pigment changes in normal and green ripening mango fruits. Bangkok:Kasetsart University;
Saichol Ketsa. (1997) Biochemical studies of pigment changes in normal and green ripening mango fruits (รายงานผลงานวิจัย). Kasetsart University:Bangkok.
Saichol Ketsa. Biochemical studies of pigment changes in normal and green ripening mango fruits. Bangkok:Kasetsart University, 1997.
Saichol Ketsa. (1997) Biochemical studies of pigment changes in normal and green ripening mango fruits (รายงานผลงานวิจัย). Kasetsart University:Bangkok.