Metods and technical equipment for soil vertical mulching in areas affected by water erosion in the republic of Bulgaria

Dimitrov, P., & Beloev, H. (). Metods and technical equipment for soil vertical mulching in areas affected by water erosion in the republic of Bulgaria. // <I>International<D> scientific conference Agriculture machinery usage and its current problems, Cesky Krumlov, 2006. - Ceskych Budejovicich : Jihoceska univerzita v Ceskych Budejovicich, 2006, p. 415-420..