تنقيح بحثك
الإتاحة
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المؤلفين
- Aley, Jennifer
- Blandy, Charles
- Cervigni, Raffaello
- Dover, John
- Freiwald, André
- Intermountain Resear...
- Layzer, Judith A,
- Mace, G. M.
- McCool, Stephen F,
- National Recreation ...
- Nurza, Realino
- O'Donnell, Anna
- Omar, Sameerah Ahmad
- Palmer, Tim
- Poudyal, Mahesh
- Schreckenberg, Kathr...
- Shachak, Moshe
- Shah, Anup
- Watson, Alan E,
- Wodon, Quentin
- أظهر المزيد
- عرض أقل
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أنواع المادة
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مواقع
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السلاسل
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أماكن
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مواضيع
- Arid regions
- Arid regions ecology
- Buffer zones (Ecosys...
- Climate change mitig...
- Climatic changes
- Coral reef ecology
- Ecosystem management
- Ecosystem management...
- Environmental econom...
- Environmental policy
- Environmental policy...
- Global warming
- Land use, Rural
- National parks and r...
- Natural resources
- Recreation - Congres...
- Sustainable developm...
- Tourist trade - Cong...
- Urbanization
- أظهر المزيد
- عرض أقل