Verlag: Aquatic Plant & Insect Control Comm, Pacific NW River Basins Comm, Vancouver, WA, 1968
Anbieter: Larry W Price Books, Portland, OR, USA
Erstausgabe
Paperback. Zustand: Fine. 1st Edition. 30 pp., Photos + FoldOut Chart, Yellow-Grn Illus Paperback, 4to, Fine, Assumed 1st ed.