Key for the field identification of brassica, potato and sugar beet aphids with photographic illustrations

Author

• Agricultural Development and Advisory Service.

Contributions

• Prior, R. N. B. - Contributor
• Morrison, J. R. - Contributor
• Plant Pathology Laboratory. - Contributor

Publication

1977 - Ministry of Agriculture, Fisheries and Food Plant Pathology Laboratory, Pinner (Middlesex), United Kingdom

Language

English

Word Count

0 words, Guess

Page Count

0 pages

Identifiers

• Open LibraryOL19977548M