June, 1937.This circular was prepared by George D. Jones, Extension Specialist in Entomology, in collaboration with T. T. Martin, State Club Agent.--Page 3.Title from cover
December 1994."SR 469"--Page 4 of cover.Includes a list of entomology professorial faculty at the Un...
4-H 344: Entomology, Unit Three: Beneficial and Harmful Insects. This packet is about the difference...
The biological control of insects is an important alternative to chemical control, especially with t...
This 4-H circular is the manual for the entomology club. It discusses the collection and examination...
February, 1939."Cooperative Extension Work in Agriculture and Home Economics, University of Missouri...
This 4-H circular is a manual for the entomology club. This manual gives all the information you nee...
The Oklahoma Cooperative Extension Service periodically issues revisions to its publications. The mo...
Cover title."December 1988.""Issued in furtherance of Copperative Extension Work Acts of May 8 and J...
Cooperative Extension 4-H 342: Entomology, Unit One: Introduction to the Insects. This packet is abo...
According to the statement of Kellogg in American Insects, man\u27s real competitors are not the lar...
A graded project that can carry a young person through many years of work in entomology. The projec...
This bulletin reports on Department of Entomology research project 369, Legume and Grass Insects--Pa...
This 4-color extension circular was prepared by Extension entomologists of the North Central States ...
A history and description of the North Dakota Agricultural College's insect collection is made in th...
Insects are the most abundant animals on earth. They exert important effects, both positive and nega...
December 1994."SR 469"--Page 4 of cover.Includes a list of entomology professorial faculty at the Un...
4-H 344: Entomology, Unit Three: Beneficial and Harmful Insects. This packet is about the difference...
The biological control of insects is an important alternative to chemical control, especially with t...
This 4-H circular is the manual for the entomology club. It discusses the collection and examination...
February, 1939."Cooperative Extension Work in Agriculture and Home Economics, University of Missouri...
This 4-H circular is a manual for the entomology club. This manual gives all the information you nee...
The Oklahoma Cooperative Extension Service periodically issues revisions to its publications. The mo...
Cover title."December 1988.""Issued in furtherance of Copperative Extension Work Acts of May 8 and J...
Cooperative Extension 4-H 342: Entomology, Unit One: Introduction to the Insects. This packet is abo...
According to the statement of Kellogg in American Insects, man\u27s real competitors are not the lar...
A graded project that can carry a young person through many years of work in entomology. The projec...
This bulletin reports on Department of Entomology research project 369, Legume and Grass Insects--Pa...
This 4-color extension circular was prepared by Extension entomologists of the North Central States ...
A history and description of the North Dakota Agricultural College's insect collection is made in th...
Insects are the most abundant animals on earth. They exert important effects, both positive and nega...
December 1994."SR 469"--Page 4 of cover.Includes a list of entomology professorial faculty at the Un...
4-H 344: Entomology, Unit Three: Beneficial and Harmful Insects. This packet is about the difference...
The biological control of insects is an important alternative to chemical control, especially with t...