Johannsen, O.A. 1912 Insect notes for 1912. Bulletin of the Maine Agricultural Experiment Station 207: 432-465
Keywords:
Notes: This bulletin contains notes of some of the more important insects of the year 1912, among them common scale insects, fruit and shade tree pests, wire worms in corn, and parasitic four winged flies. Information compiled from various other technical bulletins.
Download PDF
