000 00302nas a22000977a 4500
999 _c160943
_d160943
008 210726b ||||| |||| 00| 0 eng d
022 _a13913466
245 _aTropical Agricultural Research & Extension, vol. 1 -2
260 _aUniversity of Ruhuna
_bFaculty of Agriculture
_c1998/99
942 _2ddc
_cBP
_s1