Verlag: Canadian Forestry Service, United States Forest Service, Mexican Forest Service, 1980
Erstausgabe
Paperback. Zustand: Good. First Edition. 122 pages. Index. Circa 1980. Dozens of colour photographs. "Summarizes information on the recognition, biology and importance of cone and seed destroying insects. A comprehensive guide for the seed orchard manager. Prior owner's ink stamp inside front cover and atop title page. Average wear. Binding intact. Sound working copy.