Explore Books on
harmolita

A state bank for New Zealand with sole right of note issue

By H. G. Ell

The wheat jointworm

By United States. Entomology Research Branch

Studies on the life history and habits of the jointworm flies of the genus Harmolita (Isosoma), with recommendations for control

By W. J. Phillips

The wheat jointworm in Oregon

By T. R. Chamberlin

A second revision of the chalcid flies of the genus Harmolita (Isosoma) of America north of Mexico, with descriptions of 20 new species

By W. J. Phillips

The joint worm (Isosoma tritici Fitch.)

By F. M. Webster

The grass and grain joint-worm flies and their allies

By L. O. Howard