1. Resource conservation and management
Author: / G. Tyler Miller, Jr.,Miller
Library: Central Library and Documents Center of Tehran University (Tehran)
Subject: Conservations of Natural resources,Natural resources -- Management
Classification :
S
936
.
M54
1990
2. resource conservation and magement
Author: / G. Tyler Miller
Library: Central Library and Documents Center of Tehran University (Tehran)
Subject: Conservations of Natural resources,Natural resources -- Management
Classification :
S
936
.
M54
1989
