Khayan Suwan. 1992. Effects of leaves nutrient contents in different mulberry varieties on silkworm, Bombyx mori (L.). Graduate School, Kasetsart University;
Khayan Suwan. (1992) Effects of leaves nutrient contents in different mulberry varieties on silkworm, Bombyx mori (L.) . Kasetsart University/Bangkok.
Khayan Suwan. Effects of leaves nutrient contents in different mulberry varieties on silkworm, Bombyx mori (L.). . Bangkok:Kasetsart University, 1992.
Khayan Suwan. (1992) Effects of leaves nutrient contents in different mulberry varieties on silkworm, Bombyx mori (L.) . Kasetsart University/Bangkok.