Metcalfe, C. R. Anatomy of the dicotyledons : leaves, stem, and wood in relation to taxonomy with notes on economic uses / by C.R. Metcalfe and L. Chalk with the assistance of M. M. Chattaway ... [et al.]. - Oxford : Clarendon, 1950. - v. : ill. ; 25 cm. Subjects--Topical Terms: Dicotyledons--Anatomy.Botany--Anatomy.