00282nam a22001097a 4500003000400000008004100004082002000045100003000065245004300095260002600138300000800164OSt240703b        |||||||| |||| 00| 0 eng d  aR631.0202bP93M  aCollege of Agril., P.A.U.  aManual of practicals in field training  aLudhianabP.A.Uc1981  a169