000 00413nam a2200145 a 4500
001 sulb30101
008 130404s1983 ii a 000 0 eng
040 _aBD-SySUS
_cBD-SySUS
082 0 0 _a631.45
_222
100 1 _aNegi, S S.
245 1 0 _aSoil conservation /
_cS.S. Negi.
260 _aDehra Dun :
_b Bishen Singh Mahendra Pal Singh,
_cc1983.
300 _a88 p. :
_bill. ;
_c21 cm.
650 0 _aSoil conservation.
999 _c13300
_d13300