Botany of the Living Plant - F. O. Bower; J. M. F. Drummond George Bond C. W. Wardlaw (London Macmillan and Co.Ltd., 1974)
F. O. Bower; J. M. F. Drummond; George Bond & C. W. Wardlaw: Botany of the Living Plant. (4th Edition) London. Macmillan and Co.Ltd., 1974.--(581BOW)
ENGLISH