METHODS

A Practi al Treatise for Farmers, Fruit Growers, Nurserymen. Gardeners, Florists, Millets, Grain Dealers. Transportation Companies. College and Experiment Station Workers, etc.

METHODS

A Practical Treatise for Farmers, Fruit
Growers, Nurserymen, Gardeners,
Florists, Millers, Grain Dealers, Trans-
portation Companies, College and
Experiment Station Workers, etc.

By WILLIS G. JOHNSON

Formerly Professor of Entomology and Invertebrate Zoology at the
Maryland Agricultural College and State Entomologist; author of
many special reports on economic topics; associate editor American
Agriculturist weeklies; Fellow in the American Association for the
Advancement of Science; Member of the Association of Economic
Entomologists, the American Pomological Society, the Society for
the Promotion of Agricultural Science, etc. :: : :

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ILLUSTRATED

NEW YORK

ORANGE JUDD COMPANY