Gall midges of economic importance
By: H. F. Barnes.
Contributors: Nijveldt, W. C.
Series: Agricultural and horticultural series
Publisher: Crosby Lockwood & Son
Published: 1946
Place of publication: London
Language: eng
Subjects: Gall-gnats; Insect pests.
Notes: Vol. 8 by W. Nijveldt.

Includes bibliographies.
Table of contents: title: v. 1.  Gall midges of root and vegetable crops.; title: v. 2.  Gall midges of fodder crops.; title: v. 3.  Gall midges of fruit.; title: v. 4.  Gall midges of ornamental plants and shrubs.; title: v. 5.  Gall midges of trees.; title: v. 6. Gall midges of miscellaneous crops.; title: v. 7.  Gall midges of cereal crops.; title: v. 8.  Gall midges - miscellaneous.