Browsing by Author "Jaworska, Krystyna"
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Item Influence of the amount of seed per hectare upon the yield of winter wheat with different levels of mineral fertilizing(Instytut Uprawy Nawożenia i Gleboznawstwa – Państwowy Instytut Badawczy w Puławach, 1967) Jaworska, Krystyna; Król, Marian; Ruszkowska, Barbara; Ruszkowski, Marek