Word: nitro
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Dates: during 1960-1969
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...will stumble and fall into unemployment." Greatly increased yields can be obtained by such simple devices as an improved plow, which could be drawn by a bullock, or by increased use of fertilizer. "Just as most people are starved for food, most crops are starved of essential elements-nitro gen, phosphorus and potassium." Though production of nitrogen fertilizer has now reached 10 million tons a year, it "still ranks as one of the most underexploited discoveries of all time." Concluded Britain's Physicist P.M.S. Blackett: "We as scientists and technologists, have already given ourselves the tools by means...