Basic viewpoints of monitoring toxic compounds in soil and plant products
Timbare, R ; Reinfelde, L ; Dane, V. (State Scientific Production Enterprise "Raziba", Riga (Latvia)) ; Lapins, D ; Turka, I. (Latvian Univ. of Agriculture, Jelgava (Latvia)) ; Kaufmane, E. (Dobele Horticulture Plant Breeding Experimental Station, Dobele (Latvia))
Pollution of coniferous foliage with pesticides and heavy metals
Daugavietis, M., Latvian State Forestry Research Inst. Silava, Salaspils (Latvia) ; Korica, A., Latvian State Forestry Research Inst. Silava, Salaspils (Latvia) ; Polis, O., Latvian State Forestry Research Inst. Silava, Salaspils (Latvia) ; Bartkevics, V., Food and Veterinary Service, Riga (Latvia). National Diagnostic Centre
Jakobsone, I. (University of Latvia, Riga (Latvia). Faculty of Chemistry) ; Dimins, F. (Latvian Univ. of Agriculture, Jelgava (Latvia). Faculty of Food Technology. Dept. of Chemistry)
Jelgava (Latvia): Latvian University of Agriculture 1999