Monographs on tea production in Ceylon
Tea Research Institute of Ceylon
by E.L. Keegel
Tea Research Institute of Ceylon 1958 2nd ed. rev. Monographs on tea production in Ceylon no. 4
所蔵館3館
Tea Research Institute of Ceylon 1956 Monographs on tea production in Ceylon no. 4
所蔵館1館
[by J. Lamb]
Tea Research Institute of Ceylon 1954 Monographs on tea production in Ceylon no. 3
by T. Eden
Tea Research Institute of Ceylon [1949] Monographs on tea production in Ceylon no. 1
by C.H. Gadd
Tea Research Institute of Ceylon 1949 Monographs on tea production in Ceylon no. 2
