Debnath, H. S. N. (1986). Poppies of Indian region.
Chicago Edition CitationDebnath, H S; Nayar. Poppies of Indian Region. Botanical Survey of India, Calcutta, 1986.
MLA Edition CitationDebnath, H S; Nayar. Poppies of Indian Region. 1986.
Warning: These citations may not always be 100% accurate.