00481nam a22001697a 4500003000400000008004100004020001800045082001400063100001600077245004200093250002800135260004100163300001600204650004100220650003600261650001400297OSt230705b        |||||||| |||| 00| 0 eng d  a9788127239701  a631bR29P  aReddy, S.S.  aPrinciples of agronomy/by S.S. Reddy   a3rd. rev. & reprint ed.  aLudhiana:bKalynai Pblishers;c2010.  axxv, 611 p.  aAgriculture and related technologies  a Technology (Applied sciences)   a Agronomy