00521nam a22001697a 4500003000400000008004100004020001500045082001700060100001900077245007100096250001200167260005400179300001100233650004300244650003500287650002900322OSt230718b        |||||||| |||| 00| 0 eng d  a8170970784  a631.3 bS61M  aSinghal, O.P.   aMultiple choice problems in agricultural engineering/O.P. Singhal   a1st.ed.  aAllahabad:bTechnical Publishers of India;c2002.  a284 p.  a Agriculture and Related Technologies   aTechnology (Applied Sciences)   aAgricultural Engineering