Textbook of theoretical botany,
McLean, R. C.(Robert Colquhoun),1890-
Ivimey-Cook, W. R.(Walter Robert),1901-1952.joint author.
London, New York, Longmans, Green
1951-1973.
Vol. 4 has imprint: New York, Wiley.
Vol. 4: "A Halsted Press book."
Botany.