On the possibility to adopt the historical practice of applying technologies for land fertility increase in Eastern Prussia at agricultural enterprises of the Kaliningrad region
... of Organic Agriculture 2011, available at: http://www.organicworld.net/fileadmin/documents/yearbook/ 2011/world-of-organic-agriculture-2011-page-1—34.pdf (accessed 10 April 2012).
Levina Roza, Voloshenko Ksenya
10.5922/2079-8555-2012-2-9
85-91
agricultural enterprises, land use, land fertility, melioration system, organic agriculture