000 00267 a2200121 4500
080 _a633.15(063)
_bU 89 I
245 1 _aProceedings
260 _aPantnagar
_bU.P. Agricultural University
_c1969
650 _aCorn
100 _a
_d
300 _a276 p.
901 _a118467
999 _c84935
_d84935