Waller, Leslie.
Plants / Pictures by Cynthia Iliff Koehler and Alvin Koehler. - New York : Grosset, 1967. - 61 p. : ill. - Living science .
67026492
Botany.
581
Plants / Pictures by Cynthia Iliff Koehler and Alvin Koehler. - New York : Grosset, 1967. - 61 p. : ill. - Living science .
67026492
Botany.
581