Rohana Md. Som Systematic studis on Nepenthes species and hybrids in the Malay Peninsula [microform] / Rohana Md.Som - Bangi: Perpustakaan Tun Seri Lanang, 1988 - 8 microfishces ; 11 x 15 cm. Thesis (Ph.D)--Universiti Kebangsaan Malaysia, 1988 Subjects--Personal Names: Nepenthes Subjects--Topical Terms: Pitcher plants--Malaysia