Browsing by Author "Szewczyk, M."
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Item Evaluation of ammonium sulphate nitrate produced in Poland in relation to its usefulness as a nitrogen fertilizer(Instytut Uprawy Nawożenia i Gleboznawstwa – Państwowy Instytut Badawczy w Puławach, 1975) Popławski, Z.; Szewczyk, M.; Turlej, J.; Waligóra, Z.; Wyroba, Z.