Szotkowski, P. Weeds of oilseed rape crops in the southern part of Opole Silesia. 3–22. (in Polish)
Kuźniewski, E. Weed communities of oilseed rape crops in the Opole region. 23–30. (in Polish)
Mowszowicz, J., Sendek, A. Teratological notes from Upper Silesia. Part I. 31–38. (in Polish)
Sendek, A. A new species in the flora of Silesia – Linum austriacum L. in Opole Voivodeship. 39–44. (in Polish)
Celiński, F., Wika, S., Cabała, S. In defence of natural fragments of beech forests in Parchowiec Forest near Cieszyn. 45–52. (in Polish)
Bogatko, W. Diagnosis of liver fluke infection (Fasciola hepatica Linné, 1758) in cattle, with particular emphasis on coproscopy. 53–82. (in Polish)
Niezgodziński, P. The problem of the pea weevil (Bruchus pisorum L.) in Lower Silesia. 83–96. (in Polish)
Hajduk, Z. Scapholeberis kingi G.O. Sars and Moina macrocopa (Straus) – cladoceran species (Cladocera) rare in the fauna of Poland. 97–99. (in Polish)