Susceptibility to dust and spray mixtures of the pear psylla (Psylla pyricola Förster)
An edition of Susceptibility to dust and spray mixtures of the pear psylla (Psylla pyricola Förster) (1925)
By F. Z. Hartzell
Publish Date
1925
Publisher
New York State Agricultural Experiment Station
Language
eng
Pages
123
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Susceptibility to dust and spray mixtures of the pear psylla (Psylla pyricola Förster)
Language: eng
Pages: 123
Published In: 1925
Publisher: New York State Agricultural Experiment Station