1. #Ecosystem function
Author: #edited by R. David Simpson and Norman L. Christensen, Jr
Library: Central Library of Esfehan University of Technology (Esfahan)
Subject: Environmental economics- Chesapeake Bay Region )Md. and Va.( - Congresses ،Estuarian ecology- Chesapeake Bay Region )Md. and Va.(- Congresses
Classification :
#
HC
،#.
A123
,
E28
2. Ecosystem function and human activities : reconciling economics and ecology
Author: / edited by R.David Simpson and Norman L. Christensen
Library: Central Library and Information Center of the University of Mohaghegh Ardabili (Ardabil)
Subject: Environmental economics-Chesapeake Bay Region (MD. and Va.)- Congresses,Estuarian ecology -Chesapeake Bay Region (MD. and Va.)-Congresses
Classification :
HC107
.
E
28
1997
3. Ecosystem function & human activities
Author: Edited by R. David Simpson, Norman L. Christensen, Jr.
Library: Central Library and Information Center of Shahed University (Tehran)
Subject: Environmental economics Chesapeake Bay Region (Md. and Va.)- Congresses,Estuarian ecology Chesapeake Bay Region (Md. and Va.)- Congresses
Classification :
HC
،
107
،.
A123
,
E28
،
1997
4. Ecosystem function & human activities: reconciling economics and ecology
Author: edited by R. David Simpson, Norman L. Christensen
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Environmental economics - Chesapeake Bay Region )Md. and Va.( - Congresses,Estuarian ecology - Chesapeake Bay Region )Md. and Va.( - Congresses
Classification :
HC
107
.
A123
E28
1997
