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Estimated world fertilizer production capacity as related to future needs, 1970 to 1975
Edwin A. Harre · National Fertilizer Development Center] Tennessee Valley Authority
32 sayfa · 1970
Fertilizer industry
Emerging trends in the world phosphate market
Edwin A. Harre · Economics and Marketing Staff, Division of Research, National Fertilizer Development Center, Tennessee Valley Authority
24 sayfa · 1987
Fertilizer industry / Phosphate industry
Present situation and outlook for the U.S. ammonia and nitrogenous fertilizer industry
Edwin A. Harre · Economics and Marketing, National Fertilizer Development Center, Tennessee Valley Authority
15 sayfa · 1988
Fertilizer industry
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