Browsing by Author "MADEJ, ANDRZEJ"
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Item Efficiency of ecological and conventional farming systems in dependence of the profile of agricultural production(Instytut Uprawy Nawożenia i Gleboznawstwa – Państwowy Instytut Badawczy w Puławach, 2000) KUŚ, JAN; UFNOWSKA, JANINA; MADEJ, ANDRZEJ