Apple blotch, serious disease of southern orchards
Contributors: Rorer, James Birch, b. 1876.; Scott, W. M. b. 1873.
Series: Plant Industry Bur. Bull. No. 144; Plant Industry Bur. Doc. No. 431
Publisher: U.S. G.P.O.
Published: 1909
Place of publication: [Washington, D.C.]
Format: Microform
Subjects: Orchards.