00515nam a22001697a 4500003000400000008004100004020001800045082001600063100002100079245008700100260003300187300001400220650003400234650004100268650001900309700001700328OSt220704b |||||||| |||| 00| 0 eng d a9788171640942 a631.3bS61F aSingh, Surendra. aFarm Machinery : maintenance and Management / cby Surendra Singh and S. R. Verma. a.- New Delhib: ICARc, 2020 aiii,212p. aTechnology (Applied Sciences) aAgriculture and Related Technologies aFarm Machinery aVerma, S. R.