Leland Ossian Howard

The Insect Book: A Popular Account of the Bees, Wasps, Ants, Grasshoppers, Flies and Other North American Insects Exclusive of the Butterflies, Moths and Beetles, With Full Life Histories, Tables and

Leland Ossian Howard

$30.95 - $41.95

The Gypsy Moth And How To Control It

Leland Ossian Howard

$13.05 - $21.95

A Contribution To The Study Of The Insect Fauna Of Human Excrement

Leland Ossian Howard

$21.78

A Commencement Of The Study Of The Parasites Of Cosmopolitan Insects

Leland Ossian Howard

$13.05

The House Fly, Disease Carrier: An Account of Its Dangerous Activities and of the Means of Destroying It

Leland Ossian Howard

$13.05 - $36.95

The Psychic Life of Insects

Leland Ossian Howard

$25.95 - $49.55

Mosquitoes

Leland Ossian Howard

$22.95 - $33.95

The Mosquitoes of North and Central America and the West Indies, Volume 3

Leland Ossian Howard

$39.95

Grass and Grain Joint-Worm Flies and Their Allies: A Consideration of Some North American Phytophagic Eurytominae

Leland Ossian Howard

$26.95

Biographical Memoir Of Edward Sylvester Morse, 1838-1925: National Academy Of Sciences, V17, No. 1

Leland Ossian Howard

$20.95 - $32.95

Descriptions Of North American Chalcididae From The Collections Of The U.s. Department Of Agriculture And Of Dr. C.v. Riley, With Biological Notes: ... North American Species Of The Family...

Leland Ossian Howard

$14.96 - $16.34

Fighting the Insects: The Story of an Entomologist Telling of the Life and Experience of the Writer

Leland Ossian Howard

$36.95

The Mosquitoes of North and Central America and the West Indies, Part 1

Leland Ossian Howard

$29.95 - $40.95

The Mosquitoes of North and Central America and the West Indies: Plates

Leland Ossian Howard

$23.95 - $40.95

The Importation Into The United States Of The Parasites Of The Gipsy Moth And The Brown-tail Moth: A Report Of Progress, With Some Consideration Of ... Efforts Of This Kind, Volumes 91-93

Leland Ossian Howard

$24.95 - $36.95

On Some New Parasitic Insects Of The Subfamily Encyrtinae (1898)

Leland Ossian Howard

$26.95

The Mosquitoes Of North And Central America And The West Indies: Systematic Description...

Leland Ossian Howard

$40.95

Insects Affecting the Cotton Plant

Leland Ossian Howard

$13.69

The Economic Status of Insects as a Class

Leland Ossian Howard

$26.95

Danger of Importing Insect Pests

Leland Ossian Howard

$16.34

Economic Loss to the People of the United States Through Insects That Carry Disease

Leland Ossian Howard

$13.69 - $16.34

The Principal Insects Affecting The Tobacco Plant

Leland Ossian Howard

$16.34 - $22.35

Three Insect Enemies Of Shade Trees, Volumes 76-100

Leland Ossian Howard

$16.34 - $32.95

The Brown-tail Moth And How To Control It

Leland Ossian Howard

$16.34 - $26.95

New Genera and Species of Aphelininae with a Revised Table of Genera

Leland Ossian Howard

$13.05

Notes On the Mosquitoes of the United States

Leland Ossian Howard

$29.95

The San José Scale: Its Occurrence In The United States With A Full Account Of Its Life History And The Remedies To Be Used Against It, Volumes 1-6...

Leland Ossian Howard

$15.59 - $26.95

The Practical Use Of The Insect Enemies Of Injurious Insects...

Leland Ossian Howard

$13.05

Progress In Economic Entomology In The United States...

Leland Ossian Howard

$13.69

A Study in Insect Parasitism: A Consideration of the Parasites of the White-Marked Tussock Moth, with an Account of Their Habits and Interrelations, and with Descriptions of New Species

Leland Ossian Howard

$21.78 - $29.95