Identification of softwoods by their microscopic structure /
Phillips, E. W. J.
Great Britain.Department of Scientific and Industrial Research.
London : H.M.S.O,
1948
"Originally published in the Journal of the Linnean Society (Botany), Vol. 52 (No. 343), 1941"--T.p. verso.
Includes bibliographical references and index.
Conifers
Wood