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The diminished flow of the Rock River in Wisconsin and Illinois : and its relation to the surrounding forests
How to transplant forest trees
The control of toad flax in Alberta
Protection of orchards against frost
Health and vigor : competition and production
A sampling fork for estimating populations of small arthropods
Film overwrapping of apple trays increases handling efficiency
The Mexican cotton boll weevil
The abutilon moth / by F.H. Chittenden
Grasses of the Southwest : Plates and descriptions of the grasses of the desert region of western Texas, New Mexico, Arizona, and southern California