The removal of metals and viruses in advanced wastewater treatment sequences /

Mode of access: Internet.

Effect of particulates on ozone disinfection of bacteria and viruses in water /

Mode of access: Internet.

Bibliography on insect nutrition.

Caption title.

Vegetables and their cultivation; the history, cultivation, and forcing of culinary vegetables, saladings, and herbs, for home use and exhibitions; also the formation of the vegetable garden; the management of soils; manures and their uses; and the eradication of injurious insect and fungoid pests, etc. ...

Mode of access: Internet.

Molecular biology of bacterial viruses /

Bibliography: p. 429-465.

Insect food of fresh-water fishes /

"Reprinted from the Fourth annual report of the Commission of Conservation"

Insect and mite pests of almonds /

Mode of access: Internet.

Episodes of insect life.

In three series.

Wavelength dependence of ultraviolet-enhanced reactivation and induction of mammalian viruses /

Mode of access: Internet.

Illinois trees and shrubs: their insect enemies

Mode of access: Internet.

Illinois trees and shrubs: their insect enemies

Mode of access: Internet.

Illinois trees and shrubs: their insect enemies

Mode of access: Internet.

Effect of chlorination on human enteric viruses in partially treated water from the Potomac River estuary : study report /

At head of cover title: Northeastern United States Water Supply Study.

Methods of insect control.

Reproduced from type-written copy.

The Insect world; a monthly magazine

Japanese title: Konchu sekai.