Meldinger fra Norges Landbrukshogskole

Vollebekk

Serie

400000295

Altbestand Wien:43. 1964 (17)44. 1965 (24,31)45. 1966 (20,24)46. 1967 (9,16,21)48. 1969 (1)51. 1972 (2,7,16,26)52. 1973 (1-2)57. 1979 (43-44)59. 1980 (25)60. 1981 (10,12-13,20)