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Alkaloid composition of nicotiana rustica strains
Effects of light on plants : a literature review, 1950
Diseases of fruits and nuts
Proceedings : National Advisory Board for Wild Free-Roaming Horses and Burros, March 21 and 23, 1973, Denver, Colorado
National list of scientific plant names
Some records of grassland farming in Wisconsin and Minnesota
Draft environmental impact statement : Alaska regional plan
Forest insect and disease conditions in Alaska in 1978
Some insects injurious to garden and orchard crops : a series of articles dealing with insects of this class
The principal household insects of the United States