1938- 330 577 630 aciddeposition africa agricultural agriculturalconservation agriculturaldevelopmentprojects agriculturaldiversification agriculturalgeography agriculturalindustries agriculturalinnovations agriculturalpests agriculturalpollution agriculturalproductivity agriculturalsystems agriculture agricultureandenergy agricultureandstate agriculturedurable agronomy air alternativeagriculture aménagement architecture aspectdel'environnement australia bibliography biogeochemicalcycles biography biologicalcontrol biomassenergy biotechnology canada carboncycle(biogeochemistry) china climatechangemitigation climaticchanges computersimulation congresses control crops cropsandclimate cropscience decisionmaking developingcountries dryfarming dégradation ecologiadapaisagem ecology economicaspects economicconditions economicdevelopment ecosystemmanagement ecosystems edibleforestgardens effectofaciddepositionon effectofairpollutionon effectofhumanbeingson engineering environmental) environmentalaspects environmentalconditions environmentalindicators environmentalpolicy environmentalprotection environmentalresponsibility environmentalscience(seealsochemistry ethnology evaluation farmcorporations farmers farmmanagement farms fieldexperiments foodconsumption foodcrops foodsecurity foodsovereignty foodsupply forestecology france general geobotany germany(west) gestion greatbritain greatbritainagriculturalindustriesenvironmentalaspects greatplains greenrevolution growth habitats handbooks history hostplants humanecology india insectpests insectpopulations insects integratedcontrol interviews irrigation irrigationfarming irrigationwater kakaniregion kenya landcapabilityforagriculture landscapechanges landscapeecology landscapeprotection landschaftsökologie landschaftsökologie landuse lifesciences management manuals masseyfamily materiamedica mathematicalmodels medicinalplants meteorology methode methodology microbialecology mount mountainecology naturalresources nature nepal organicfarming pastoralsystems permaculture pharsaliaplantation philosophy physicalgeography phytogeography phytogéographie pierre planning plants politicsandgovernment pollution prairies punjab rabhi region religion research rural ruralconditions s s455 salinization science simulationmethods slavery small socialaspects socialconditions soilconservation soildegradation soilecology soilerosion soilfertility soilmanagement soilmoisture sol sols southeastasia sustainableagriculture sustainabledevelopment systemanalysis technology tillage tomatoes topography tradition(philosophy) transhumance tropics unitedstates urbanagriculture urbanecology(sociology) utilisationdu vegetable vietnam virginia vĩnhphú(province) weeds wetlandconservation wetlandecology wheat wilderness womeninagriculture écologie écologieagricole écologiedupaysage écosystèmes