References
- Baer-Nawrocka, A., Kiryluk-Dryjska, E. (2010). Consequences of the abolition of milk quotas for Polish agriculture taking into account regional differentiation. Zagadnienia Ekonomiki Rolnej, 2, 62-74.
- Bórawski, P., Zalewski, K. (2018). World agriculture problems. Zeszyty Naukowe SGGW w Warszawie, 3, 36-4810.22630/PRS.2018.18.3.64
- Chmielewski, Ł. (2018). Cows HF not always the best choice. [Cited 13 February 2020]. Available from: https://www.farmer.pl/produkcja-zwierzeca/bydlo-i-mleko/krowy-hf-nie-zawszenajlepszym-wyborem,78791.html.
- Drozdz, M. (2019). They invest in milk. [Cited 10 February 2020]. Available from: https://www.agrofakt.pl/cenymleka-a-investment-in-kreeding.
- Lacasse, P., Vanacker, N., Ollier, S., Ster, C. (2018). Innovative dairy cow management to improve resistance to metabolic and infectious diseases during the transition period. Research in Veterinary Science, 116, 40-46.10.1016/j.rvsc.2017.06.02028688615
- Litwińczuk, Z., Teter, U., Teter, W., Stanek, P., Chabuz, W. (2016). Evaluation of the influence of some factors on milk yield and quality of cows kept in farms. Scientific Yearbooks of the Polish Zootechnical Society, 2, 133-140.
- Nardone, A., Ronchi, N., Ranieri, M. S., Bernabucci, U. (2010). Effect of climate changes on animal production and sustainability of livestock systems. Livestock Sciene, 130, 57-69.10.1016/j.livsci.2010.02.011
- Parzonko, A. (2012). Regional changes in milk production in Poland - state and reasons of occurrence. Roczniki Naukowe Stowarzyszenia Ekonomistów Rolnictwa i Agrobiznesu, 14, 200-205.
- Rodriguez, A., Hagevoort, G. R., Leal, D., Pompeii, L., Douphrate, D. I. (2018). Using mobile technology to increase safety awareness among dairy workers in the United States. Journal of Agromedicine, 23, 315-326.10.1080/1059924X.2018.150270430230436
- Skarżyńska, A. (2011). The scale of agricultural production activities and their profitability. Roczniki Nauk Rolniczych. Seria G, Ekonomika Rolnictwa, 98, 7-21.
- Skarżyńska, A. (2012). The influence of milk yield of cows on the profitability of milk production. Problems of Agricultural Economics, 330, 90-111.
- Smulski, S. (2019). The influence of dietary mistakes on cow reproduction and udders. Cattle Breeding and Rearing, 10, 69.
- Tumanowicz, J. (2018): Where to get a lot of good milk? [Cited 1 December 2020]. Available from: agrofakt.pl, https://www.agrofakt.pl/produkcja-mleka-i-wydajnosc-krow/
- Sowińska, G., Lubiński, B. (2018). Feeding high yielding cows. [Cited 12 February 2020]. Available from:, https://www.kalendarzrolnikow.pl/285/zywienie-krowwysokowydajnych
- Sowulska-Skrzyńska, E., Skrzyński, G., Żychlińska-Buczek, J. (2012). Economic determinants determining the profitability of milk and beef cattle livestock production. Cattle Breeder, 176, 14-16.
- Wilczyński, A. (2009). Economic results of dairy farms in 2006-2013 in various price scenarios. Year-books of Agricultural Sciences Series G, 96, 1-9.
- Wilkanowska, A. (2017). Cow milk yield - what does it depend on? [Cited 8 February 2020]. Available from: http://portalwysokichplonow.pl,http://portalwysokichplonow.pl/wydajnosc-mlecznakrowod-czego-zalezy/
- Włodarczyk, R., Budvytis, M. (2011). Proper nutrition for high yielding cows - how to fully utilize their production potential. Veterinary Life, 86, 771-776.
- Wójcik, P. (2013). Modern technologies in dairy cattle production. CDR Brwinów, Radom, Poland
- Ziętara, W. (2012.) Organization and economics of milk production in Poland, current trends and directions of changes. Yearbooks of Agricultural Sciences. Series G, 99, 43-57.