00437nam a2200145Ia 4500008004100000020001500041082001600056100001700072245005900089260003100148300000800179650004100187650003400228653002900262170901s2011    xx            000 0 und d  a8176222224  a631.3bY-1A  aYadav, S. N. 0aAgricultural Engineering Fundamentals and Applications  aDelhibBiotech Booksc2011  a258  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgricultural engineering