An impact of municipal sewage sludge and wheaten straw on some indicators of soil fertility
Wołoszyk, Czesław, Balcer, Krzysztof
The impact of composts prepared from different organic waste on the total number of soil microorganisms
Michalcewicz, Wiera, Wołoszyk, Czesław, Balcer, Krzysztof
Impact of sewage sludge and composts prepared from sewage sludge on the content and uptake of macronutrients by straw of miscanthus sacchariflorus
Iżewska, Anna, Krzywy, Edward, Balcer, Krzysztof