J p doncaster (5 Ergebnisse)

Soft cover. Zustand: Good. Tear at top and bottom of spine.

Zustand: Good. Title: The Spread of Virus Diseases in the Potato CropAuthor: J P Doncaster & P H GregoryPublisher: HMSOPublication date/edition: 1948Binding: Paperback Illustrated: Tables and chartsPages: 189 Description / Condition: Wear, discolouration, grub, scuff and stain marks to covers, creases to corners. Inscribed inside, foxing to fore-edge, browning to endpapers, otherwise pages in good condition, shipped from the UK. …

Zustand: Very Good. 87, 6 plates, 54 text-figs. 185x245mm. PB. Small in stamp to wrapper/title page. Vg. Bulletin of the British Museum (Natural History) Entomology, Vol. 28 (2): 23-109.

Hardcover. 8vo. pp xxiii, 200. Original publisher's green cloth with lettered gilt at the spine and front cover. Top and side edges of front and back boards are sunfaded, as is the spine. Cover is slightly grubby and worn around the edges and corners. Front and back pages have a fair amount of foxing, whereas this is very slight and faded on the middle pages. Good secondhand copy.…

Zustand: Fine. viii, 165, 8 plates, 11 text figs. . HB. Fine. The work re-examines the surviving aphid specimens and species described by the prolific nineteenth-century entomologist Francis Walker who worked in the British Museum, 1840-1860. The preface states 'Walker's name has come to be a by-word amongst taxonomists for his inaccuracy and superficiality.Nevertheless, as Doncaster points out, Walker made a significant and important advance in aphidolological knowledge'. This work resolves numerous problems of identification and synonymy.…