Lingua: Inglese
Editore: GPO, Washington, 1922
Da: Legacy Books II, Louisville, KY, U.S.A.
Soft cover. Condizione: VG. 20pp extract, illustrated, plus 2 plates, salvaged from a damaged copy of the Annual Report Of The Board of Regents Of The Smithsonian Institution For The Year Ending June 30, 1921. Author was with the Office of Fruit Insect Investigation, Bureau of Entomology. In mylar report cover.
Lingua: Inglese
Editore: GPO, Washington, D.C.
Da: Legacy Books, Louisville, KY, U.S.A.
Rivista / Giornale
Soft cover. Condizione: Very Good. pp395-414, illustrated with two plates and drawings. Removed from ANNUAL REPORT OF THE BOARD OF REGENTS OF THE SMITHSONIAN INSTITUTION FOR THE YEAR ENDING JUNE 30, 1921. VG. In plastic report covers. The fall webworm (Hyphantria cunea) is a moth in the family Erebidae known principally for its larval stage, which creates the characteristic webbed nests.
Pamphlet. Condizione: Very Good. Ann Rept for 1921, pp. 395-414+ 2 Photo Plts, Extracted from orig vol, begins with title page, trimmed & stapled, thus is like a pamphlet, VG.