00298nam a22001097a 4500003000400000008004100004082001800045100001700063245007300080260002800153300000700181OSt240803b        |||||||| |||| 00| 0 eng d  a631.371bK96C  akumar saurav  acomperative field performance..... cultivator for tillage operation   apusabF.M.& P.E. c2022  a43