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Fertilizers, Fertilizer industry, National Fertilizer Development Center (U.S.), Research, Bibliography, Abstracts, Agriculture, Technological innovations, Tennessee Valley Authority, Agricultural development projects, Agricultural extension work, Ammonia, Ammonia industry, Coal gasification, Congresses, Farm produce, History, Low-income housing, Marketing, Nutrient pollution of water, Pollution, Poor, Rice, Rural Housing, Small FarmsID Numbers
- OLID: OL1747053A
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April 1, 2008 | Created by an anonymous user | initial import |