Gerling D
Whiteflies: their bionomics, pest, status and management - U K Intercept Ltd 1990 - 348 Pages
Entomology
595.7 / GER/WH
Whiteflies: their bionomics, pest, status and management - U K Intercept Ltd 1990 - 348 Pages
Entomology
595.7 / GER/WH