The Poconos an illustrated natural history guide /

समान संसाधन

• The Louisiana coast guide to an American wetland /
  द्वारा: Gomez, Gay M. (Gay Maria), 1956-
  प्रकाशित: (2008)
• Mount Mitchell and the Black Mountains an environmental history of the highest peaks in eastern America /
  द्वारा: Silver, Timothy, 1955-
  प्रकाशित: (2003)
• A guide to the great gardens of the Philadelphia region
  द्वारा: Levine, Adam
  प्रकाशित: (2007)
• Structure and function of an alpine ecosystem Niwot Ridge, Colorado /
  प्रकाशित: (2001)
• Nature journal
  द्वारा: Davenport, Lawrence James
  प्रकाशित: (2010)