00479nam a22001577a 4500003000400000008004100004082001800045100001500063245005800078250002800136260004300164300001800207650004200225650003500267650001900302OSt220825b        |||||||| |||| 00| 0 eng d  a631.53 bS48P  aB.D. Singh  aPlant breeding:  principles and methods/by B.D. Singh  a7th. rev. & enlarge ed.  aLudhiana:bKalyani Publishers, c2006.  axxxv, 1041 p.  aAgriculture and related technologies   aTechnology (Applied sciences)   aPlant breeding