OGRAJŠEK S, KOCJAN AČKO D, KASTELEC D. The impact of the period of sowing and fertilization on morphological characteristics and seed yield of garden poppy (Papaver somniferum L.). aas [Internet]. 2016 Apr. 6 [cited 2025 Apr. 28];107(1):219–228. Available from: https://journals.uni-lj.si/aas/article/view/12644