Formation of energy willow productivity with re-introduction of sewerage energy willow, sewage sludge, compost, humus condition of sod-podzolic soil, productivity V. Lopushniak, G. Gritsulyak, T. Yakubovsky, B. Barchak, R. Savyuk DOI: 10.31521/2313-092X/2020-2(106)-7 Read more