Colour atlas of pests of ornamental tress, shrubs and flowers - David V. Alford (Bascelona Wolfe Publishing Ltd, 1991)
David V. Alford: Colour atlas of pests of ornamental tress, shrubs and flowers. Bascelona. Wolfe Publishing Ltd, 1991. 0-7234-1643-5--(635.927ALF)
ENGLISH