africa agribusiness agricultural policy agricultural science agriculture agronomy air pollution alec baldwin ammonia animal by-products animal husbandry animal rights animal welfare antibiotic aquaculture arsenic asia bernard matthews bernard stiegler british agricultural revolution carrying capacity centers for disease control and prevention central america chemical industry christmas tree cultivation common era community conagra foods consumer convenience food copper dairy dairy farming enclosure environmental science environmental vegetarianism ethical consumerism europe european union extensive farming factory farming farm farmer feedlot fertilizer fish food food processing free range genetic engineering genetically modified organism globalization grazing green revolution groundwater herbicide high-yielding variety history of agriculture holism hudson institute hunter-gatherer hydroponics industrial revolution industry innovation insecticide integrated multi-trophic aquaculture intensive farming intensive pig farming irrigation land pollution list of academic disciplines livestock lumber maize maple leaf foods marketing meat mechanization monsanto muslim agricultural revolution natural environment neolithic revolution nitrogen north america nutrition oceania orchard organic farming organic farming methods organic food orville vogel packaging and labelling patent permaculture pesticide phosphorus pollution potassium poultry poultry farming profit profit maximization ranch raw foodism reductionism rice rural sociology seaweed seed saving selective breeding sheep husbandry shellfish shrimp smithfield foods south america soybean stewardship supermarket surface water sustainable agriculture system of rice intensification technology technoscience the future of food the matrix tyson foods united states environmental protection agency urban agriculture vaccine vertical integration vitamin waste hierarchy water water pollution wheat wikimedia commons world war ii world energy resources and consumption world population worldwatch institute