Contributions to the genetics, taxonomy, and ecology of the Drosophila pseudoobscura and its relatives /

Title on spine: Drosophila pseudoobdscura and its relatives.

A thesaurus feature for the EUREKA information retrieval system /

Thesis (M. S.)--University of Illinois at Urbana-Champaign.

A book on guinea culture, covering every feature of mating, hatching, rearing, feeding, housing, marketing, cooking and serving.

Cover title: Guinea fowl.

A professional research and knowledge taxonomy for youth development : youth development, January 1990-July 1991 /

Includes index.

A professional research and knowledge taxonomy for youth development : youth program management, January 1990 - July 1991 /

Includes index.

A professional research and knowledge taxonomy for youth development : Communication, January 1990 - July 1991 : Volunteerism, January 1990 - July 1991 /

Includes indexes.

Lists of publications of value to students of the taxonomy of vascular plants of North America,

Mode of access: Internet.

A biochemic basis for the study of problems of taxonomy, heredity, evolution, etc., with especial reference to the starches and tissues of parent-stocks and hybrid-stocks and the starches and hemoglobins of varieties, species, and genera.

Mode of access: Internet.

Effective feature writing;

Mode of access: Internet.

College botany, including organography, vegetable histology, vegetable physiology and vegetable taxonomy, with a brief account of the succession of plants in geologic time, and a glossary of botanical terms.

Mode of access: Internet.

Taxonomy of specimens of the Pennsylvanian age Marattialean fern Psaronius from Ohio and Illinois/

Bibliography: p. 61-64.

The leafhopper vectors of phytopathogenic viruses (Homoptera, Cicadellidae); taxonomy, biology, and virus transmission,

Bibliography: p. 318-368.