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Resultados 1-4 de 4

The global nitrogen cycle: changes and consequences

1998

Galloway, J.N. (Department of Environmental Sciences, University of Virginia, Charlottesville, VA 22903 (USA))

nitrogen suelo leguminosas ecosystems vegetation riz nitrogeno denitrificacion region marine ecosysteme fijacion del nitrogeno vegetacion ...
Department for Environment, Food and Rural Affairs - United Kingdom
Organochlorine pesticide residues in human milk in Punjab, India

1994

Kalra, R.L. | Balwinder Singh | Battu, R.S. (Department of Entomology, Punjab Agricultural University, Ludhiana, Punjab (India))

mesure human milk hch femme chromatographie en phase gazeuse measurement compuesto organico del cloro hydrocarbure halogene residu algodon cromatografia de gases compose organochlore ...
Department for Environment, Food and Rural Affairs - United Kingdom
The use of sludge from biogas plant for mushroom cultivation

1994

Levanon, D. (Institute of Soils and Water, Bet Dagan (Israel)) | Danai, O.

pratique culturale yields setas comestibles turba cultivo substratos de cultivo desechos agricolas propiedades fisico-quimicas fermentacion dechet agricole israel/ slurry propriete physicochimique ...
Food and Agriculture Organization of the United Nations - Italy
(The production of drinking water from surface water and contributions expected from agriculture)

1993

Mueller-Wegener, U. (Bundesgesundheitsamt, Berlin (Germany). Inst. fuer Wasser-, Boden- undLufthygiene)

surface water pollution by agriculture charge polluante agua potable agua superficial drinking water factores de localizacion critere d'emplacement conservacion de aguas polucion por la agricultura ...
ZB MED Nutrition. Environment. Agriculture - Germany