AA UK Plant Conservation StrategyA UK Plant Conservation Strategyde Michael PalmerEdiciones (1)A UK Plant Conservation Strategy (1995)Joint Nature Conservation Committee · ISBN 9781873701973Más obras de Michael PalmerOdyssey1983TThe conservation of farm ponds and ditchesThe conservation of farm ponds and ditchesOOdysseyOdyssey
A Botanical Classification of Standing Waters in Great Britain and a Method for the Use of Macrophyte Flora in Assessing Changes in Water Quality (Research and Survey into Nature Conservation)