Common diseases of apples, pears and quinces.
Series: New Jersey. Agricultural experiment station. Circular -- 44.; New Jersey. Agricultural experiment station. Circular -- 44.
Published: 1915
Place of publication: New Brunswick, N.J
Language: eng
Number of pages: 20
Subjects: Apples -- Diseases and pests.; Pear -- Diseases and pests.; Quince -- Diseases and pests.