VaitkutėD., BaltrėnaitėE., BoothC. A., & FullenM. A. (2010). Does sewage sludge amendment to soil enhance the development of Silver birch and Scots pine?. Hungarian Geographical Bulletin, 59(4), 393-410. Retrieved from https://ojs.mtak.hu/index.php/hungeobull/article/view/3118