000 00290nam a22001097a 4500
008 230323b |||||||| |||| 00| 0 eng d
022 _a02049732
040 _aNational Science Library
_cNational Science Library
245 _aAgricultural academy
260 _aSofia
_c1984
942 _cCR
_2udc
999 _c63711
_d63711