Suksawat Ponpinij. 2001. Taxonomic studies of predaceous coccinellid [Coleoptera : Coccinellidae] on citrus [Citrus reticulata Blanco] in Lampang province, Thailand. Department of Entomology, Kasetsart University;
Suksawat Ponpinij. (2001) Taxonomic studies of predaceous coccinellid [Coleoptera : Coccinellidae] on citrus [Citrus reticulata Blanco] in Lampang province, Thailand . Kasetsart University/Bangkok.
Suksawat Ponpinij. Taxonomic studies of predaceous coccinellid [Coleoptera : Coccinellidae] on citrus [Citrus reticulata Blanco] in Lampang province, Thailand. . Bangkok:Kasetsart University, 2001.
Suksawat Ponpinij. (2001) Taxonomic studies of predaceous coccinellid [Coleoptera : Coccinellidae] on citrus [Citrus reticulata Blanco] in Lampang province, Thailand . Kasetsart University/Bangkok.