Ladle Richard J Conservation biogeography. Ladle Richard J; Whittaker Robert J - Oxford Wiley-Blackwell 2011 - x, 301p. cm. Glossary: P 257-63 ISBN: 9781444335040 3471.9499999999998 Source: 2691, 22/03/2012, The Bookseller General Book Subjects--Topical Terms: Geography Dewey Class. No.: U23:(G:527), Q1