Botany :
Muller, Walter H.
Botany : a functional approach / Walter H. Muller ; selected ill. by Isabelle Greene. - 4th ed. - New York : Macmillan, c1979. - vii, 687 p. : ill. ; 24 cm.
Botany : a functional approach / Walter H. Muller ; selected ill. by Isabelle Greene. - 4th ed. - New York : Macmillan, c1979. - vii, 687 p. : ill. ; 24 cm.