Miscellaneous papers on Aspidiotus,

Mode of access: Internet.

Vȧra insekter sȧsom sjukdomsspridare; pȧ uppdrag av Kungl. Medicinalstyrelsen.

Mode of access: Internet.

The cultivation of shellac as an agricultural product,

Letterpress accompanies the frontispiece.

Forstschädlinge,

Mode of access: Internet.

Ennemis & amis des arbres fruitiers, de la vigne et du rosier, précédés d'une méthode permettant, à première vue et sansétude préalable, de reconnaitre l'insecte déprédateur, la maladie, etc.,

Mode of access: Internet.

A brief account of the most important injurious insects of the United States.

At head of title: From the Illustrated Annual register of rural affairs.

Tineidae infesting apple trees at Ithaca

Cover title reads: - ... Second report of the Dept. of entomology of the Cornell university experiment station, by J. Henry Comstock ...

A laboratory manual and guide to forest insects, to be used in conjunction with Forest insects, by Doane, Van Dyke, Chamberlin, and Burke

Reproduced from type-written copy.

Injurious insects, new and little known.

Mode of access: Internet.

[Miscellaneous papers on economic entomology,

Made-up set; title supplied.

Insects and fungi injurious to plants, with remedial treatment (pt. II.)

For pt. I see his Standard fungicides and insecticides in agriculture.

Die kleinen feinde der landwirthschaft; oder, Abhandlung der in feld, garten und haus schädlichen oder lästigen kerfe, sonstigen gliederthierchen, würmer und schnecken, mit besonderer berücksichtigung ihrer natürlichen feinde und der gegen sie anwendbaren schutzmittel. Mit holzschnitten von Allgaier & Siegle nach zeichnungen von Schnorr & Federer (),

Mode of access: Internet.

Neuzeitliche schädlingsbekämpfung im obst- und gemüsebau ...

Mode of access: Internet.

[Pamphlets on economic entomology in Canada]

Made up set; title supplied.

Injurious insects and the use of insecticides : a new descriptive manual on noxious insects, with methods for their repression /

Mode of access: Internet.