Spray calendar for pears
By: [by T.J. Headlee, M.A. Blake, and Mel. T. Cook]
Series: Circular / New Jersey Agricultural Experiment Stations -- 76; Circular (New Jersey Agricultural Experiment Station) -- 76
Publisher: New Jersey Agricultural Experiment Stations
Published: 1917
Place of publication: New Brunswick, N.J
Language: eng
Subjects: Pears; Diseases and pests; Control; Spraying and dusting in agriculture
Notes: Cover title.