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Результаты 141-150 из 238
Computed leaching of pesticides from soil under field conditions
1976
Leistra, M. (Laboratorium voor Insekticidenonderzoek, Wageningen (Netherlands)) | Dekkers, W.A.
Factors influencing natural water quality and changes resulting from land-use practices
1976
White, C.S. (University of New Mexico, Albuquerque (USA). Dept. of Biology)
The uses of aquatic bryophytes as tracers of the heavy metals contamination of fresh waters
1976
Empain, A. (Liege Univ., Sart Tilman (Belgium). Dept. de Botanique)
[A very sensitive gaschromatographic method for the quantitative determination of traces of ethylene in the air]
1976
Greef, J. de | Proft, M. de (Universitaire Instellingen, Antwerpen (Belgium). Dept. Biologie) | Winter, F. de (L'Air Liquide Belgium, Schelle. Wetenschappelijk Afdeling)
Growth and vitality of bryophytes protonema in sulfur dioxide-contaminated atmosphere
1976
Goossens, M. (Universite Catholique de Louvain, Louvain-La-Neuve (Belgium). Lab. d'Ecologie Vegetale)
Handbook of water resources and pollution control
1976
Gehm, Harry W. | Bregman, Jacob I.
La Pollution des eaux marines
1976
Pérès, Jean-Marie | Bellan, Gérard
Benefits from water pollution abatement, coastal waters
1976
Air pollution from pesticides and agricultural processes
1976
Lee, Robert E.
The Impact of noise pollution
1976
Bugliarello, George
