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[Agricultural use of wastewaters from the agroindustrial sector]
1993
Xanthoulis, D. (Faculte des Sciences Agronomiques de Gembloux (Belgium). Unite d'Hydraulique Agricole)
[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)
[Climatic parameters influencing the acid rain of the northern versant of the Belgian High Fagnes]
Alexandre, J. | Erpicum, M. (Liege Univ., Sart-Tilman (Belgium). Lab. de Geographie Physique et de Climatologie)
[Direct contamination by humid deposits on Picea omorika (Pancic) Purkyne stands in Belgium]
Myttenaere, C. | Hauzeur, J. (Universite Catholique de Louvain, Louvain-la-Neuve (Belgium). Lab. de Physiologie Vegetale)
[Necroses phenology and counting in healthy and diseased spruce stands, field surveys [in Belgium; Hertogenwald]. Morphological and histological aspects of air pollution on spruce needles]
Hanotiaux, G. | Praag, H.J. van (Faculte des Sciences Agronomiques de l'Etat, Gembloux (Belgium). Lab. de la Science du Sol) | Waterkeyn, L. | Albert, A. | Andre, P. | Weissen, F.
