000 00327nam a2200133Ia 4500
008 160316s1985 xxu||||| |||| 00| 0 eng d
020 _a
100 _aKh A Khachatryan
245 _aOperation Of Soil Working Implements In Hilly Regions
250 _a1
260 _aNEW DELHI
_bAMERIND
_c1985
300 _a231
700 _a
_a
999 _c25987
_d25987