000 00555 a2200169 4500
080 _a631.6
_bM 621 P
245 1 _aPrinciples of agricultural engineering
_cby A.M. Michael and T.P. Ojha
250 _a2nd edn.
260 _aNew Delhi
_bJain Brothers
_c1978
650 _aAgricultural Engineering
650 _aIrrigation Drainage
650 _aSoil and Water Conservation
500 _aVol. 2 : Agricultural surveying irrigation drainage and soil and water conservation
100 1 _aMichael, A.M., Ojha, T.P.
_d
300 _a655 p.
901 _a144176
999 _c81988
_d81988