Gall midges of economic importance /
Barnes, H. F.
Nijveldt, J.
London : Crosby Lockwood,
1946-1969.
Includes bibliographical references and indexes.
v. 1. Gall midges of root and vegetables crops -- v. 2. Gall midges of fodder crops -- v. 3. Gall midges of fruit -- v. 4. Gall midges of ornamental plants and shrubs -- v. 5. Gall midges of trees -- v. 6. Gall midges of miscellaneous crops -- v. 7. Gall midges of cereal crops -- v. 8. Gall midges - miscellaneous.
Gall midges.