Hops, 1965-1969
Subtitle: (with supplement for 1970)
By: [by] R. A. Umpelby and J. M. A. Sly.
Contributors: Sly, J. M. A., joint author.
Series: Pesticide usage survey reports,; 1
Publisher: Ministry of Agriculture Fisheries and Food
Published: 1972
Place of publication: [Pinner]
Language: eng
Number of pages: 12
Subjects: Hops -- Diseases and pests -- England.; Hops -- Diseases and pests -- Wales.; Pesticides.