000 00303nam a22001217a 4500
003 OSt
008 240720b |||||||| |||| 00| 0 eng d
100 _aRao G. S. N.
245 _aMorphology , physiology and pathogenicity of helum
260 _aB A C Sabour
_c1964
300 _a72+XVII
942 _2ddc
_cBK
999 _c41979
_d41979