20thcentury adverseeffects agriculture agricultureandstate air alamos(sonora) alternativestoslash-and-burn(programme) americans amphibians animaldiseases animalhealth animals aquaculture architect-designedhouses architecture architectureandsociety arcticregions atmospheric bats beachcombing behavior biodiversity biodiversityconservation biogeography biogeosciences birds breeding britishcolonial britishinfluences canaryislands carbonsequestration casestudies childhealthservices childnutrition children children'sfiction children'sstories chlorofluorocarbons citizenparticipation classification clearingofland climatechange climatechangemitigation climaticchanges climaticfactors climbingfloweringplantstropicalregions climbingplants coastalzonemanagement communityforests complications congresses conservationbiology conservationbiology/ecology control dataprocessing deforestation descriptionandtravel developingcountries diarrhea diarrheainchildren directories diseases domestic earthsciences ecology economicaspects economicpolicy edible effectofenvironmenton endangeredecosystems energymetabolism environmentalaspects environmentalconditions environmentalpolicy etc european europeans farms fiction fireecology fisheryresources fishes fledermäuse flight floweringtrees forageplants forestbiodiversity forestconservation forestecology foresthydrology forestinfluences forestmanagement forestproductsindustry forestreserves forestsandforestry fuelwood general genetics geoecology/naturalprocesses geography geomorphology geosciences gn289g32751986 goldminesandmining greenhouseeffect handbooks history home humanbeings humanpopulationgenetics identification india investments joanne juvenilefiction landuse latinamerica legumes lifesciences literature malnutrition management manuals marinefishes mathematicalmodels mercurywastes meteorology meteorology/climatology microorganisms mineralcycle(biogeochemistry) mollusca mosses newborninfants nitrogen nutritiondisorders oceantravel ozonelayerdepletion pacificarea pacificcoast(america) parasiticdiseases physical physicalexertion physicalgeography pictorialworks picturebooks plant-soilrelationships plantecophysiology pollution population primaryhealthcare qu125c2361984 qx675m245s1985 rainforestanimals rainforestconservation rainforestecology rainforests rainstorms reforestation research rural savannaecology sci030000 science scientificexpeditions sf781i342004 silverminesandmining simpson singapore sinha slash-mulchsystems snailsascarriersofdisease socialaspects soildynamics soilecology soilmanagement sols southamerica storiesinrhyme sustainableagriculture technology traditionalfarming transmission travel travelers'writings treeintroduction trees treespreservation tropical tropicalclimate tropicalcrops tropicalmedicine tropicalplants tropicalregionsforestsconservation veterinarymedicine veterinarytropicalmedicine voyagesandtravels wildfires womenindevelopment work workcapacityevaluation