Heat tolerance in cattle-its concept, measurement and dependence on modifying factors W. Bianca OriginalPaper Pages: 5 - 30
A method to estimate the effect of weather changes on the growing rat W. H. WeiheH. Brezowsky OriginalPaper Pages: 31 - 36
Conference report First international conference on ionization of the air I. H. Kornblueh Report Pages: 41 - 42