Browsing by Author "PIECZYRAK, MARIAN"
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Item Effect of high doses of phosphorus and potassium on the yields of plants in the crop rotation. Experiments with spring cereals on the peasant farms - 1965(Instytut Uprawy Nawożenia i Gleboznawstwa – Państwowy Instytut Badawczy w Puławach, 1968) BOGUSZEWSKI, WACŁAW; PIECZYRAK, MARIANItem Effect of high doses of phosphorus and potassium on the yields of plants in the crop rotation. Experiments with spring cereals on the peasant farms - 1966(Instytut Uprawy Nawożenia i Gleboznawstwa – Państwowy Instytut Badawczy w Puławach, 1968) BOGUSZEWSKI, WACŁAW; PIECZYRAK, MARIAN