000 00501 a2200169 4500
999 _c38363
_d39910
003 ISURa
008 141113b xxu||||| |||| 00| 0 eng d
041 _aEnglish
082 _a631.45
_bTHE
100 _aThenabadu, Mervyn W.
_919514
245 _aSoil and soil conservation in Sri Lanka
260 _c1988
_aColombo
_bNatural Resources Energy and Science
_g1998
300 _bill.
_c21
_a113 p.
440 _aScience Education Series No. 28
_921228
650 _aSOIL SCIENCE
_95648
942 _cLN
_2ddc