In order to make valid decisions and measures for improving situation in fresh-water fishery, it is necessary to have a unique system of data observa tion. For this purpose for the third year in a row the Ministry of Agriculture and Porestry, Fisheries Direction, Depar...
When the values of DC magnetic field corresponding to peaks are plotted against the field directions, a close fit is obtained between the calculated and observed results based on the assumption of a 〈111〉 ellipsoids of revolution model for the both conduction and valance band extrema. From the...