RU
Soderzhanie belka, voloknistyh chastej, karotena i mineral'nyh ehlementov v sene pervogo ukosa iz sbora 1965 goda v goshozax Koshalinskogo voevodstva
EN
Protein, fibre, carotene and mineral constituent levels in hay of first swaths harvested in state farms of the Koszalin voivodship in the year 1965