stepe
|
LDR | 00121nz a2200073n 4500 | |
---|---|---|
001 | 196122 | |
040 | $b rum $f ASE | |
150 | $a stepe | |
450 | $a steppes | |
450 | $a steppes |
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Ecoturism / Mihai Voda
de:
Voda, Mihai
(Text tipărit)
Ecologie generala / Constantin Parvu
de:
Parvu, Constantin
(Text tipărit)
Subiecte
paduri
dynamique de la population
dezvoltarea turismului
regiune montana
environnement
ressources naturelles
tropical forests
degradarea mediului
zona montana
promotion du tourisme
parcs nationaux
pollution
mediu natural
populatie
physical environment
resurse naturale
atmosphere
nature conservation
glaciers
dinamica populatiei
environmental degradation
mediu inconjurator
education
marais
parcuri nationale
tourism development
sols
ecosystems
natural resources
ecosisteme
atmosfera
America de Sud
oceane
biosfera
ecologie
savane
steppes
environnement physique
environment
South America
mlastini
poluare
savanes
oceans
paduri tropicale
educatie
conservarea naturii
biosphere
stepe
mountain region
region de montagne
population
arid zone
zone aride
turism
soils
forests
soluri
tourisme
forets tropicales
national parks
population dynamics
ecology
conservation de la nature
degradation de l'environnement
tourism
swamps
Amerique du Sud
ecosystemes
ghetari
forets
savannas
desert