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The Changing Face of Food Scarcity
Ecological Undermining of FoodSystemS
wing Global Food Insecurity
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acre affluent Africa agricultural Alan Berg amino acids annually areas Asia average Bangladesh beef birth rates Brazil capita cent cereals chemical fertilizers China consumed consumption cost cropland cultivation decades decline demand for food developing countries developing nations diet early earth's ecological economic efforts energy expanding exports famine farm farmers feed fishery food output food prices food production food supplies future global grain Green Revolution growing harvest high-yielding human important increase India industry inputs irrigation Japan labor land Latin America levels livestock products lysine major malnutrition meat million tons multiple cropping nitrogen nitrogen fertilizer nutrients nutritional Pakistan plants poor countries population growth potential pounds problems programs projects protein reduce regions reserves result rice rising rural scarcity seeds shortages social soil sorghum Soviet Union soybeans species tion trend triticale tubewells U.S. Department United varieties wheat world food yields