Explore Books on
beneficial birds

The grouse and wild turkeys of the United States, and their economic value

By Sylvester Dwight Judd

Man and birds

By R. K. Murton

Useful birds and their protection

By Edward Howe Forbush

The practical value of birds

By Junius Henderson

Some common birds useful to the farmer

By F. E. L. Beal

Les oiseaux insectivores et les arbres d'ornement et forestiers

By Léon A. Provancher

Histoplasmosis and its relation to bird roosts

By Robert J Weeks

The economic value of birds to the state

By Frank Michler Chapman

Birds of a Maryland farm

By Sylvester Dwight Judd

Save our birds, save our forests

By Torolf R. Torgersen

Hawks and owls from the standpoint of the farmer

By A. K. Fisher

Our bird friends and foes

By William Atherton Dupuy

Ministers of agriculture give views on bird protection

By Canada. National Parks Branch (1909-1936)

Birds as a factor in controlling insect depredations

By Clarence Cottam

The Utility Of Birds

By Edward Howe Forbush

The hawks and owls of the United States in their relation to agriculture

By A. K. Fisher

A list of the insectivorous birds of New South Wales

By Alfred J. North

Birds

By John Zeaman

Insect-eating birds

By Frank H. Palmer

Ptit͡s︡y nad poli͡a︡mi

By Golovanova, Ė. N.

Controle integrado de saúvas na Aracruz Florestal

By Alvaro Fernando de Almeida

Ways and means of using birds in combating noxious insects

By Soviet Union. Upravlenie po zapovednikam i okhotnichʹemu khozi͡aĭstvu.

Vögel in der Kulturlandschaft

By Einhard Bezzel

Economic ornithology and the correlation of laboratory and field methods

By Clarence Cottam