Wallis, Cyril James Practical botany : for advanced level and intermediate students / by C J Wallis - 5th ed. - London : William Heinemann Medical Books, c1966. - vii. 196 p. : ill. ; 21cm. include index. Subjects--Topical Terms: Botany --Laboratory manuals. biology Dewey Class. No.: 580.78 / WAP 1966