by George G. Hedgcock
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Notes on some diseases of trees in our n...
Parasitism of Comandra umbellata
Field studies of the crown-gall of the g...
Some stem tumors or knots on apple and q...
Heart-rot of oaks and poplars caused by ...
Zonation in artificial cultures of Cepha...
Jude the Obscure
Histoire des arbres forestiers de l'Amér...
Summary of trade and tariff information
A trick of the light
The Basket of Flowers; Or, Piety and Tru...
The Pine Barrens