The 3 references in paper D. Gracheva O. (2017) “ON THE QUESTION OF THE VALUE CHAIN MANAGEMENT IN CROP PRODUCTION” / spz:neicon:stavapk:364

Bannikova N. V., Rozhkov O. P. Formation of a controlling system in agricultural organizations large and medium sizes: scientifi c and practical recommendations. Stavropol: АGRUS, 2004. 44 p.
(check this in PDF content)
Bjorn A. Business processes. Tools perfection. M.: RIA «Standards and quality», 2003. 234 p.
(check this in PDF content)
Grudeva E., Chvalun R., Chepurnaya A. Future specialists' professional communicative competence development through learning foreign language for specifi c purposes // Young Science. 2014. T.1, No 5. Р. 70-72.
(check this in PDF content)