Blight of pears, apples, and quinces /

Bibliographic Details
Main Author:	Keil, Harry L.
Corporate Author:	United States. Agricultural Research Service
Format:	Government Document Book
Language:	English
Published:	Washington : Dept. of Agriculture, Agricultural Research Service, 1977.
Edition:	Rev. Feb. 1972, slightly rev. Apr. 1977.
Series:	Leaflet (United States. Department of Agriculture) ; no. 187.
Subjects:	Pears > Diseases and pests. Apples > United States > Diseases and pests. Quince > Diseases and pests.

Description
Item Description:	Cover title.
Physical Description:	6 pages : illustrations ; 23 cm.