by Vopravil, J.,Vyzkumny Ustav Melioraci a Ochrany Pudy, Prague (Czech Republic), Janecek, M.,Vyzkumny Ustav Melioraci a Ochrany Pudy, Prague (Czech Republic), Tippl, M.,Vyzkumny Ustav Melioraci a Ochrany Pudy, Prague (Czech Republic)
Published in Soil and Water Research - UZPI (Czech Republic) (2007)

by Ghazaryan, S., State Agrarian University of Armenia, Yerevan (Armenia), Khazaryan, N., State Agrarian University of Armenia, Yerevan (Armenia)
Published in Bulletin of State Agrarian University of Armenia (2009)

by Wawer, R, Nowocien, E.,Instytut Uprawy Nawozenia i Gleboznawstwa, Pulawy (Poland). Zaklad Gleboznawstwa Erozji i Ochrony Gruntow
Published in Pamiętnik puławski (2006)

by Gabbasova, I.M, Sulejmanov, R.R, Komissarov, M.А, Yaubasarov, R.B., Bashkir State Agrarian Univ., Ufa (Russian Federation)
Published in Вестник Башкирского государственного аграрного университета (2013)