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EFEKTYWNOSC PRODUKCYJNA ZWIEKSZONEGO NAWOZENIA MINERALNEGO NA TLE UPROSZCZONYCH SPOSOBOW UPRAWY ROLI W ZMIANOWANIU = EFFICACITE D'UNE FERTILISATION MINERALE A HAUTES DOSES DANS LA ROTATION DES CULTURES AVEC UN TRAVAIL MINIMUMDZIENIA S; KUSZ J.1981; AKAD. ROLN. SZCZECIN., ZESZ. NAUK., ROLN.; POL; DA. 1981; VOL. 25; NO 88; PP. 15-24; ABS. ENG/RUS; BIBL. 8 REF.Article

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