Atlas of British and Irish brambles : a phytogeographical analysis of microspecies of Rubus sect. Rubus & sect. Corylifolii /
Newton, A.(Alan),1927-
Randall, R. D.
Botanical Society of the British Isles.
London : Botanical Society of the British Isles,
2004.
Includes bibliographical references and index.
Rubus
Rubus