00410nam a22001457a 4500003000400000008004100004082001700045100002700062245006800089260003200157300000900189502001800198650002900216650001900245OSt260609b |||||||| |||| 00| 0 eng d a631.31bS33C aSharma, Mahendra Kumar aComparative Study of Power Tiller Operated Soil Turning Ploughs aPusa, SamastipurbRAUc1993 a66P. bB.Tech.d1993 aAgricultural Engineering aProject Report