Wallis, T. E. creator text New Delhi CBS publishers 2005 monographic xi, 652 p. : ill. ; 22 cm. Includes references, appendix and index. Pharmacognosy Pharmacy Fossil organisms Shells-Minerals Hairs-Fibers Barks-Galls Rhizomes-Roots Calcium oxalate Drug description Woods Leaves Starches RIPS 615.321 WAL 8123908865 (pbk) 9798123908860 (pbk)