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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

Search results

Showing 231 to 240 of 1956 (0.027 seconds)

Spelling suggestions: "subject:"entomology"" "subject:"enthomology""

231

A comparative study of the external anatomy of Conophthorus Hopkins (Coleoptera: scolytidae) with a taxonomic interpretation of species in Ontario.

Herdy, Harry. January 1964 (has links)
No description available.
Entomology.
232

The phenols of the egg of the house cricket.

Furneaux, Peter. J. January 1964 (has links)
No description available.
Entomology.
233

Balsam woolly aphid, Adelges piceae (Ratz.), development on branches of balsam fir, Abies balsamea (L.) Mill.

Bryant, David. G. January 1964 (has links)
No description available.
Entomology.
234

The susceptibility levels of certain agricultural and stored product pest populations to chemicals used for their control.

Kumar, Virendra. January 1963 (has links)
No description available.
Entomology.
235

The B vitamin requirements of the house cricket.

Ritchot, Claude. January 1960 (has links)
No description available.
Entomology.
236

A study of the male genitalia of the crickets belonging to the subfamily Gryllinae (Orthoptera: Ensifera: Grylloidea) and its relationship to taxonomy.

Randell, Robert. L. January 1963 (has links)
No description available.
Entomology.
237

The effects of commercial Bacillus thuringiensis Berliner spore preparations on Galleria mellonella L. (Lepidoptera, pyralidae) in the Laboratory.

Perron, Jean-Marie. January 1962 (has links)
No description available.
Entomology.
238

Study and development of comparative laboratory testing methods of nematicides.

Preiser, Franz. A. January 1962 (has links)
No description available.
Entomology.
239

Variation in two populations of Gryllus bimaculatus de Geer (Orthoptera: Gryllidae).

Barron, John. R. January 1962 (has links)
No description available.
Entomology.
240

A cytological survery of certain American species of the genus Gryllus Linnaeus, 1758, formerly Acheta, Fabricus, 1775, (Orthoptera: Gryllidae) and their hybrids.

Randell, Robert. L. January 1960 (has links)
No description available.
Entomology.

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