Holtam, B. Some grown roundwood a survey of estimated industrial requirements 1965-80 compared with potential production. London etc.: 1966 36 p. : ill.
Holtam, B. Some grown roundwood a survey of estimated industrial requirements 1965-80 compared with potential production. London etc.: 1966 36 p. : ill.
Holtam, B. (1966) Some grown roundwood a survey of estimated industrial requirements 1965-80 compared with potential production, London etc.: 36 p. : ill.
Holtam, B. (1966). Some grown roundwood a survey of estimated industrial requirements 1965-80 compared with potential production. London etc.: 36 p. : ill.
Holtam B. Some grown roundwood a survey of estimated industrial requirements 1965-80 compared with potential production. London etc.: 1966. p. 36 p. : ill.