Francis Marion Webster

PM 101 According to the Olde Curmudgeon: An Introduction to the Basic Concepts of Modern Project Management

Francis Marion Webster

$9.59

PM 102 According to the Olde Curmudgeon: An Introduction to the Basic Concepts of Modern Project Management

Francis Marion Webster

Out of Stock

The San José Scale In Ohio, Issues 81-87...

Francis Marion Webster

$13.89

Entomological Experiments

Francis Marion Webster

$31.95

The Army Worm And Other Insects

Francis Marion Webster

Out of Stock

The Periodical Cicada, Cidada Septendecim, Or So-called Seventeen Year Locust, In Ohio

Francis Marion Webster

$13.89 - $26.95

The Chinch Bug

Francis Marion Webster

Out of Stock

The San José Scale...

Francis Marion Webster

$13.24

Brood XV Of Cicada Septendecim In Ohio

Francis Marion Webster

Out of Stock

A Predaceous And Supposedly Beneficial Mite, Pediculoides, Becomes Noxious To Man

Francis Marion Webster

Out of Stock

The Introduction Of Beneficial Insects Into America

Francis Marion Webster

Out of Stock

Insects Affecting The Blackberry And Raspberry

Francis Marion Webster

$15.18

The San José Scale Problem In Ohio In 1898...

Francis Marion Webster

$16.59

The Probable Origin And Diffusion Of Blissus Leucopterus And Murgantia Histrionica...

Francis Marion Webster

$13.89

Three Years' Study of an Outbreak of the Chinch Bug in Ohio

Francis Marion Webster

Out of Stock

The Chinch Bug: Its Probable Origin and Diffusion, Its Habits and Development, Natural Checks and Remedial and Preventive Measures, with Mention of the Habits of an Allied European Species

Francis Marion Webster

$29.95

A Predaceous Mite Proves Noxious to Man:

Francis Marion Webster

$26.95

Preliminary Report on the Alfalfa Weevil

Francis Marion Webster

Out of Stock

The Hessian Fly

Francis Marion Webster

$13.89 - $26.95

The Chinch Bug: Experiments With Insecticides (1899)

Francis Marion Webster

$26.95

The Grape Root Worm (1895)

Francis Marion Webster

$26.95

Insects Which Burrow in the Stem of Wheat

Francis Marion Webster

$13.89

Miscellaneous Entomological Papers

Francis Marion Webster

Out of Stock

The Wheat Midge, Diplosis Tritici, Kirby

Francis Marion Webster

Out of Stock

Three Years' Study of an Outbreak of the Chinch Bug in Ohio

Francis Marion Webster

$26.95

Miscellaneous Entomological Papers

Francis Marion Webster

$22.13

I. Studies of the Life History, Habits, and Taxonomic Relations of a New Species of Oberea (Oberea Ulmicola Chittenden): Studies of the Habits and Development of Neocerata Rhodophaga Coquillett, Volum

Francis Marion Webster

$30.95

Underground Insect Destroyers of the Wheat Plant

Francis Marion Webster

$13.89

Scale Insects, Their Habits And Distribution, With Means Of Holding Them In Check

Francis Marion Webster

$23.06 - $30.95