000 00379nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a631.613
245 _aBetter methods of terracing
260 _aNew Delhi
260 _bIndian Social Institute
260 _c1992
300 _a11p.
440 _aNo.133; Agricultural Education
901 _pS43334
942 _cB
_2udc
999 _c116696
_d116696