Brown, Lester R.

paduri clima eau resurse de apa gaz naturel saracie food recyclage wind costs criza alimentara consum de energie ecologie humaine villes resurse alimentare consommation alimentaire productivite agricole sources d'energie aspects economiques environnement ressources naturelles water revolution verte croissance economique civilisation food economics pollution level politica sociala economic aspects aspecte sociale environmental protection urbanizare alimentare cu apa ressources agricoles accroissement de la population population growth influence climatique poverty ressources energetiques agriculture foame developpement durable ressources alimentaires populatie energy consumption sanatate substitution d'energie cultures vivrieres ressources en eau influenta climatica protectia mediului aliments urbanization resurse naturale climat towns health besoins alimentaires revolutie verde nivelul poluarii temperature terre aspecte economice cereals production alimentaire agricultural productivity mediu inconjurator population couts arid zone locuri de munca social policy zone aride demography temperatura securite alimentaire energie dezvoltare durabila climatic influence soils forests water supply indicateurs economiques climate energy reforma agrara apa food security agrarian reform food resources penurie alimentaire aspects sociaux recycling alimente demografie soluri sols securitate alimentara water resources indicatori economici crestere economica productie alimentara food production alimentation en eau natural resources consum alimentar orase natural gas recolte alimentare erosion du sol economie alimentaire food shortage cereale reforme agraire eroziunea solului reciclare soil erosion cereales Chine lieux de travail resurse agricole economic indicators land social aspects vent pauvrete China demographie ecologie civilization human ecology ecology pamant resurse energetice costuri famine agricultural resources workplace gaze naturale environment consommatio d'energie food crops civilizatie ecologie umana sante sustainable development necesitati alimentare cresterea populatiei vant feeding energy substitution food requirements agricultura economic growth green revolution urbanisation surse alternative de energie forets productivitate agricola hranire economie alimentara energy resources food consumption alimentation energy sources politique sociale desert surse de energie niveau de pollution protection de l'environnement