Search for: [Subject = podbiał pospolity \(Tussilago farfara L. f. Asteraceae\)] OR [Subject = kwitnienie] OR [Subject = surowiec miodowy] OR [Subject = wydajność pyłkowa] OR [Title = The flowering biology and apicultural value of coltsfoot \(Tussilago farfara L. f. Asteraceae\)] OR [Creator = Warakomska, Zofia] OR [Creator = Kolasa, Zofia]