خيارات البحث
النتائج 151 - 160 من 281
Evaluation of the sulphur budget of forest ecosystems (Black Forest) by means of stable sulphur isotope analysis. 2: Spatial variability of S-isotope composition in soil and needle samples
1993
Giesemann, A. (Giessen Univ. (Germany). Inst. fuer Pflanzenoekologie) | Jaeger, H.J.
Composting and reed beds for aerobic treatment of livestock wastes
1993
Biddlestone, A.J. | Gray, K.R. | Thayanithy, K. (School of Chemical Engineering, University of Birmingham, PO Box 363, Edgbaston, Birmingham, B15 2 TT (United Kingdom))
Ecology and pollution of Ganga River
1993
Khanna, Dev Raj
The "Black Triangle". A general reader
1993
Pape, R. (comp.)
Aquaculture in warm brewery effluents: a way to upgrade the used waters, the waste-heat and by-products [fish culture, in Belgium with African catfish and European eel]
1993
Vriens, L. | Muylder, E. de (Seghers Engineering, Willebroek (Belgium)) | Eyben, D.
[Interest and limits of the use of sludges from wastewater treatment in agriculture]
1993
Perrin, D. (Faculte des Sciences Agronomiques de Gembloux (Belgium). Unite de Biologie Vegetale)
[Agricultural use of wastewaters from the agroindustrial sector]
1993
Xanthoulis, D. (Faculte des Sciences Agronomiques de Gembloux (Belgium). Unite d'Hydraulique Agricole)
