00468nam a2200157Ia 450000500170000000800410001702000220005804000170008004100130009710000160011024501000012626000430022630000090026952000160027865000160029420260306020005.0160910s9999    xx            000 0 und d  a978-81-8360-184-9  cSGVU Library  cEnglish.  aMichael, AM  aPrinciples of Agricultural Engineering ,Surveying. Irrigation.Drainage Soil.etccBy A M Michael  aJodhpurbJain Brothers,New Delhic2016  a1123  aAgriculture  aAgriculture