Biology Unit One. Plant Physiology by F. G. Wight & R. H. Thorpe
1968. First Edition. 71 pages. Unit One. Paperback book. B&W illustrations throughout. Notable tanning to endpapers and page edges. Mild brown staining to pages on occasion. Pen mark to front endpaper. Mild wear to spine, cover edges and corners. Notable sunning to spine, with staining, soiling and insect damage to covers.