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Helen E. Roy

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Helen E. Roy

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Helen E. Roy’s books

Average rating: 4.25 · 4 ratings · 1 review · 7 distinct works

	Ladybirds (Naturalists' Handbooks Book 10) by Helen E. Roy, Peter M.J. Brown, Richard F. Comont 4.33 avg rating — 3 ratings — 7 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	Field Guide to Invasive Plants and Animals in Britain by Olaf Booy, Helen E. Roy, P. M. Wade it was amazing 5.00 avg rating — 2 ratings — published 2013 — 3 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	Ladybirds (Coccinellidae) of Britain and Ireland really liked it 4.00 avg rating — 1 rating — published 2011	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	From Biological Control to Invasion: the Ladybird Harmonia axyridis as a Model Species by Helen E. Roy (Editor), Eric Wajnberg (Editor) 0.00 avg rating — 0 ratings — published 2008 — 4 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	The Ecology of Fungal Entomopathogens by Helen E. Roy (Editor), Fernando E. Vega (Editor), Mark S. Goettel (Editor) 0.00 avg rating — 0 ratings — published 2010 — 4 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	Ladybirds (Naturalists' Handbooks) Second edition by Roy, Helen E., Brown, Peter M. J., Comont, Richard F., Polan (2013) Paperback 0.00 avg rating — 0 ratings	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	Provisional Atlas of the Aculeate Hymenoptera of Britain and Ireland: Pt. 8 by Graham A. Collins (Editor), Helen E. Roy (Editor) 0.00 avg rating — 0 ratings	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars

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