Helen E. Roy
9 books in the database
Books
Helen E. Roy
Field Guide to the Ladybirds of Great Britain and Ireland
Helen E. Roy · 2018
Helen E. Roy
Ladybirds
Helen E. Roy · 2013
Helen E. Roy
The ladybirds (Coccinellidae) of Britain and Ireland
Helen E. Roy · 2011
Helen E. Roy
The Ecology of Fungal Entomopathogens
Helen E. Roy · 2010
Helen E. Roy
From biological control to invasion
Helen E. Roy · 2008
Helen E. Roy
Field Guide to the Ladybirds of Britain and Ireland
Helen E. Roy · 2018
Helen E. Roy
Invasive Plants and Animals of Britain Helm Field Guides
Helen E. Roy · 2014
Helen E. Roy
Invasive Alien Arthropod Predators and Parasitoids
Helen E. Roy · 2013
Helen E. Roy
Invasive Alien Arthropod Predators And Parasitoids An Ecological Approach
Helen E. Roy · 2011
Co-authored books and collections
Books that list Helen E. Roy among their authors but not as the lead author: co-written works, collections and compilations.