[1]
Łopatka, A. i Koza, P. 2020. Crop production intensity and haNDVI indicator – amplitude of NDVI related to harvest. Polish Journal of Agronomy. 42, 42 (lis. 2020), 24–33. DOI:https://doi.org/10.26114/pja.iung.411.2020.42.03.