WASET
Sułek, A. , Cacak-Pietrzak, G. , Wyzińska, M. , Nieróbca, A. (2019). 'Influence of Nitrogen Fertilization on the Yields and Grain Quality of Winter Wheat under Different Environmental Conditions '. World Academy of Science, Engineering and Technology, Open Science Index 149, International Journal of Agricultural and Biosystems Engineering, 13(5), 127 - 133.