000 00234nam a2200097Ia 4500
100 _aGill W. R.
250 _a1 st
020 _a81-7663-514-6
245 _aSoil Dynamics in Tillage & Traction
260 _bScientific Publishers, Jodhpur
_c2013
082 _a631.4GIL
999 _c330997
_d330997