1. Encyclopedia of endangered species
Author: / edited by bill freedman
Library: National Library and Archives of Islamic Republic of Iran (Tehran)
Subject: حیوانهای در حال انقراض -- دایرهالمعارفها,طبیعت -- حفاظت
Classification :
QH
۷۵
/
آ
۱
ال
ف
۸ ۱۳۷۸
2. Environmental ecology; the impacts of pollution and other stresses on ecosystem structure and function
Author: by Bill Freedman
Library: Library of Desert International Research Center University of Tehran (Tehran)
Subject: Pollution - environmental aspects
Classification :
QH
,
545
,.
A1
,
F74
,
1989
