Virus diseases of apples and pears
By: edited by A.F. Posnette.
Series: Commonwealth Bureau of Horticulture and Plantation Crops. Technical communication -- no. 30.; Technical communication (Commonwealth Bureau of Horticulture and Plantation Crops) -- no. 30.
Publisher: Commonwealth Agricultural Bureaux
Published: 1963
Place of publication: Farnham Royal, Bucks, Eng
Language: eng
Number of pages: 141
Subjects: Apples -- Diseases and pests.; Pear -- Diseases and pests.
Notes: Includes bibliographical references (p. 129-138).