[ 发表于: Pollution ]
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Reducing the impact of crop nutrients on the environment

1993

Steen, I. | Williams, T. (European Fertilizer Manufacturers Association, Brussels (Belgium))

Department for Environment, Food and Rural Affairs - United Kingdom



An explanation for the apparent losses of metals in a long-term field experiment with sewage sludge

1989

McGrath, S.P. | Lane, P.W. (AFRC Institute of Arable Crops Research, Rothamsted Experimental Station, Harpenden, Hertfordshire AL5 2JQ (UK))

Department for Environment, Food and Rural Affairs - United Kingdom