Our endangered planet
by Suzanne Winckler, Mary M. Rodgers · 1991
An introduction to the world's coldest continent, its geography, its wildlife, and its role in the global environment.
Juvenile literatureSoil conservationSoilsAgricultureSoil degradationEnvironmental policyPopulationPopulation policySpanish language materialsHuman ecologyJuvenile Environmental StudiesJuvenile Geography