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作者:Mir Ali, Gary Lucier
发布日期:2008
关键词:Vegetables;costs;...
发布机构:United States Department of Agriculture
作者:Agnes Perez, Mir Ali
发布日期:2009
关键词:Fruit;nuts;...
发布机构:United States Department of Agriculture
作者:Marc Ribaudo , Jorge Delgado , LeRoy Hansen, Michael Livingston , Roberto Mosheim,and James Williamson
发布日期:2011
关键词:Reactive nitrogen;nitrogen management;...
发布机构:United States Department of Agriculture
作者:Wen-yuan Huang
发布日期:2007
关键词:Natural gas;ammonia;...
发布机构:United States Department of Agriculture
作者:James M. MacDonald, Marc Ribaudo , Michael Livingston , Jayson Beckman, Wen-yuan Huang
发布日期:2009
关键词:Manure;fertilizer;...
发布机构:United States Department of Agriculture
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作者:Jayson Beckman, Allison Borchers , and Carol Jones
发布日期:2013
关键词:Energy;agriculture;...
发布机构:United States Department of Agriculture