The importation into the United States of the parasites of the gipsy moth and the brown-tail moth: A report of progress, with some consideration of previous and concurrent efforts of the kind.

Verlag	Washington, Government printig office 1912.

Verlag	Washington, Government printig office 1912.

Beschreibung

gr.-8°, 344 S., mit 73 Textfig., 28 (tls. farb.) Taf. sowie 4 gef. Karten, OLn. m. Rüsch., schwach berieben u. fleckig, Stemp. am Vorderdeckel.

Kommentar

(= U.S. Department of agriculture, bureau of entomology – Bulletin No. 91.)

€20,00

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