University College of Wales. Welsh Plant Breeding Station
W.B. Walker
The department of Agricultural Botany and Welch plan Breeding station
by R.G. Stapledon and WM. Davies
[s.n.] , W.B. Walker, printer [manufacture] 1928 University College of Wales. Welsh Plant Breeding Station ser. H, no. 8, seasons 1921-1928
所蔵館1館
by T.W. Fagan, W.E.J. Milton and A.L. Provan
[s.n.] , W.B. Walker [manufacture] 1928 University College of Wales. Welsh Plant Breeding Station ser. H, no. 9, seasons 1926-1927
by R. D. Williams
W.B. Walker 1927 University College of Wales. Welsh Plant Breeding Station ser. H, seasons 1919-1926