Iakimova, Elena T.
Woltering, Ernst J. http://orcid.org/0000-0003-0896-7235
Funding for this research was provided by:
Nederlandse Organisatie voor Wetenschappelijk Onderzoek (040.11.306)
Agricultural Academy of Bulgaria (Project P175/2017)
Article History
Received: 27 December 2017
Accepted: 8 February 2018
First Online: 22 February 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.