Helen Roy

3 books

Field Guide to Invasive Plants and Animals in Britain by Olaf Booy, Max Wade, Helen Roy

Field Guide to Invasive Plants and Animals in Britain

Olaf Booy, Max Wade, Helen Roy

304 pages • first pub 2013 (editions)

challenging informative medium-paced
Field Guide to the Ladybirds of Great Britain and Ireland by Peter Brown, Helen Roy

Field Guide to the Ladybirds of Great Britain and Ireland

Field Guides

Peter Brown, Helen Roy

160 pages • missing pub info (editions)

nonfiction nature
Study on: Invasive alien species – framework for the identification of invasive alien species of EU concern by Piero Genovesi, Leonardo Mazza, Sarah Brunel, Ana Nieto, Gordon Copp, Jodey peyton, Etienne Branquart, Stefan Schindler, Franz Essl, James Kemp, Paul Stebbing, Sonia Vanderhoeven, Hannah Dean, Marianne Kettunen, Alan Stewart, Wolfgang Rabitsch, Karsten Schonrogge, Marc Kenis, Riccardo Scalera, Helen Roy
Study on: Invasive alien species – framework for the identification of invasive alien species of EU concern
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Piero Genovesi, Leonardo Mazza, Sarah Brunel, Ana Nieto, Gordon Copp, Jodey peyton, Etienne Branquart, Stefan Schindler, Franz Essl, James Kemp, Paul Stebbing, Sonia Vanderhoeven, Hannah Dean, Marianne Kettunen, Alan Stewart, Wolfgang Rabitsch, Karsten Schonrogge, Marc Kenis, Riccardo Scalera, Helen Roy

Study on: Invasive alien species – framework for the identification of invasive alien species of EU concern

Piero Genovesi, Leonardo Mazza, Sarah Brunel, Ana Nieto, Gordon Copp, Jodey peyton, Etienne Branquart, Stefan Schindler, Franz Essl, James Kemp, Paul Stebbing, Sonia Vanderhoeven, Hannah Dean, Marianne Kettunen, Alan Stewart, Wolfgang Rabitsch, Karsten Schonrogge, Marc Kenis, Riccardo Scalera, Helen Roy

298 pages • first pub 2014 (editions)

medium-paced
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