نتائج البحث

1

Disappearing species : the social challenge /

Disappearing species : the social challenge /

بواسطة Eckholm, Erik P.
منشور في 1978

كتاب

2

Productivity and conservation in northern circumpolar lands : proceedings of a conference, Edmonton, Alberta, 15 to 17 October, 1969 /

Productivity and conservation in northern circumpolar lands : proceedings of a conference, Edmonton, Alberta, 15 to 17 October, 1969 /

منشور في 1970

وقائع المؤتمر كتاب

3

Ecosystems in action.

Ecosystems in action.

منشور في 2002

غير معروف

4

Restoration ecology : a synthetic approach to ecological research /

Restoration ecology : a synthetic approach to ecological research /

منشور في 1987

كتاب

5

Ecological aspects of development in the humid tropics /

Ecological aspects of development in the humid tropics /

منشور في 1982

كتاب

6

Production, pollution, protection

Production, pollution, protection

بواسطة Yapp, W. B. (William Brunsdon), 1909-1990
منشور في 1972

كتاب

7

Biological conservation /

Biological conservation /

بواسطة Ehrenfeld, David
منشور في 1970

كتاب

8

Conservation biology for all /

Conservation biology for all /

منشور في 2010

كتاب

9

Conserving life on earth

Conserving life on earth

بواسطة Ehrenfeld, David W.
منشور في 1972

كتاب

10

Thinking about nature /

Thinking about nature /

بواسطة Brennan, Andrew
منشور في 1988

كتاب

11

Conservation biology : the science of scarcity and diversity /

Conservation biology : the science of scarcity and diversity /

منشور في 1986

كتاب

12

Philosophy and the environment /

Philosophy and the environment /

منشور في 2011

كتاب

13

Island Africa : the evolution of Africa's rare animals and plants /

Island Africa : the evolution of Africa's rare animals and plants /

بواسطة Kingdon, Jonathan
منشور في 1990

كتاب

14

John Muir : life and work /

John Muir : life and work /

منشور في 1993

كتاب

15

Wild ideas /

منشور في 1995

وقائع المؤتمر كتاب

16

Method in ecology : strategies for conservation /

Method in ecology : strategies for conservation /

بواسطة Shrader-Frechette, K. S. (Kristin Sharon)
منشور في 1993

كتاب

17

Island Africa : the evolution of Africa's rare animals and plants /

Island Africa : the evolution of Africa's rare animals and plants /

بواسطة Kingdon, Jonathan
منشور في 1989

كتاب

18

A Sand County almanac. With other essays on conservation from Round River.

A Sand County almanac. With other essays on conservation from Round River.

بواسطة Leopold, Aldo, 1886-1948
منشور في 1966

كتاب

19

The careless technology : ecology and international development : The record of the conference on the ecological aspects of international development convened by the conservation foundation and the center for the biology of natural systems, Washington University, December 8-11, 1968, Airlie House, Warrenton, Virginia /

The careless technology : ecology and international development : The record of the conference on the ecological aspects of international development convened by the conservation f...

منشور في 1972

وقائع المؤتمر كتاب

20

Biophilia /

بواسطة Wilson, Edward O.
منشور في 1984

كتاب