T E Wallis. (1969). Textbook of pharmacognosy (5.). J & A Churchill.
Chicago Edition CitationT E Wallis. Textbook of Pharmacognosy. 5. J & A Churchill, 1969.
MLA Edition CitationT E Wallis. Textbook of Pharmacognosy. 5. J & A Churchill, 1969.
Warning: These citations may not always be 100% accurate.