RELIABILITY OF BLUP METHOD AND MODIFIED CC TEST FOR ESTIMATING BREEDING VALUE OF AI BULLS; pp. 1–6

THE KARYOTYPE OF THE ESTONIAN QUAIL. CHROMOSOME NUMBER, SIZE AND MORPHOLOGY; pp. 7–13

FURTHER INVESTIGATION ON THE RESPIRATION IN PUPAE OF GALLERIA MELLONELLA: RECORDINGS OF BODY LENGTH CHANGES, SPIRACULAR RHYTHMS AND CO₂ RELEASE; pp. 14–24

LIGHT DEPENDENCE OF THE SHIKIMIC ACID PATHWAY IN BUCKWHEAT SEEDLINGS; pp. 25–34

EFFECT OF OZONE ON THE REHYDRATION OF BEAN LEAVES; pp. 35–43