AGRIS - Sistema Internacional para la Ciencia y Tecnología Agrícola

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Mixed farming systems as a way towards a more efficient use of nitrogen in European Union agriculture

1998

Oomen, G.J.M. | Lantinga, E.A. | Goewie, E.A. | Hoek, K.W. van der (Department of Plant and Crop Sciences, Group of Biological Farming Systems, Wageningen Agricultural University, Haarweg 333, 6709 RZ Wageningen (Netherlands))

Department for Environment, Food and Rural Affairs - United Kingdom


Mobility of Zn, Cd and Pb in soils as affected by poultry litter extract-I. Leaching in soil columns

1997

Li ZhenBin | Shuman, L.M. (Department of Crop and Soil Science, Georgia Experiment Station, University of Georgia, Griffin, GA 30223-1797 (USA))

Department for Environment, Food and Rural Affairs - United Kingdom

Mobility of Zn, Cd and Pb in soils as affected by poultry litter extract-II. Redistribution among soil fractions

1997

Li ZhenBin | Shuman, L.M. (Department of Crop and Soil Science, Georgia Experiment Station, University of Georgia, Griffin, GA 30223-1797 (USA))

Department for Environment, Food and Rural Affairs - United Kingdom


[Typical application of antibiotics and bacterial in poultry]

2002

Hamwieh,A.R.

National Centre for Agro. Inform. and Documentation, Ministry of Agriculture and Agrarian Reform - Syrian Arab Republic