Helen Pickering
5 books in the database
Books
Helen Pickering

Field guide to the wild plants of Oman
Helen Pickering · 2008
Helen Pickering

Wild Flowers of Mombacho (Nicaragua) -- Flores Silvestres del Mombacho
Helen Pickering · 2006
Helen Pickering
Wild flowers of the Victoria Falls area
Helen Pickering · 2009
Helen Pickering
Field guide to the wild plants of Oman
Helen Pickering · 2008
Helen Pickering
Management of Offshore Oil and Gas Operations
Helen Pickering · 1998
Co-authored books and collections
Books that list Helen Pickering among their authors but not as the lead author: co-written works, collections and compilations.