Alternatives for reducing insecticides on cotton and corn : economic and environmental impact /

"Grant no. R802518-02."

Annual report of the Botanical Office of the province of British Columbia.

No more published?

Insecticides for the control of insects of public health importance.

Mode of access: Internet.

Transactions - Botanical Society of Edinburgh.

Proceedings included in all volumes except v. 2-4 (in v. 1 called "Extracts from the minute-book," 1839-43).

First lessons in botany and vegetable physiology : illustrated by over 360 wood engravings from original drawings by Isaac Sprague : to which is added a copious glossary, or dictionary of botanical terms /

Mode of access: Internet.

Common spray materials and other insecticides /

WI docs no.: Agr.3:3

Toxicological profile for pyrethrins and pyrethroids /

"Prepared by Syracuse Research Corporation under contract no. 205-1999-00024; prepared for U.S. Dept. of Health and Human Services, Public Health Service, Agency for Toxic Substances and Disease Registry."

Transactions and proceedings of the Botanical Society.

Title from vol. t.p.

Memoirs of the Torrey Botanical Club.

Mode of access: Internet.

The more important insecticides and repellents /

Issued originally without number, by Entomological Survey Division.

Pest control materials, 1950: fungicides, herbicides, insecticides, rodenticides, companies, uses and active ingredients

Mode of access: Internet.

Modern roses IV, a uniform descriptive list of all roses in commerce or of historical or botanical importance,

Mode of access: Internet.

Vilmorin's atlas of flowers. English edition of Atlas des fleurs de pleine terre, containing 1128 illus. of flowers and foliage-plants suitable for English gardens. The index gives the botanical and the popular English and French names.

Explanation of each plate is printed on the back of the preceding plate.

Catalog of hardy trees and shrubs, a list of the woody plants in cultivation outdoors at the New York Botanical Garden in 1942, with notes, a map, and twenty illustrations ...

Folded plan mounted on p. [3] of cover.

Lilacs for America; report of 1953 Lilac Survey Committee of the American Association of Botanical Gardens and Arboretums.

Preface signed: John C. Wister, Chairman.