00468nam a2200157Ia 4500003000400000008004100004020001800045082001700063100001700080245006300097260004600160300001000206650003400216650004100250650001900291OSt170901s2001    xx            000 0 und d  a9789327219845  a631.53bS48P  aSingh, B. D. 0aPlant Breeding : principles and methods / bby B. D. Singh  a.- Ludhianab: Kalyani Publishersc, 2001  a923p.  aTechnology (Applied Sciences)  aAgriculture and Related Technologies  aPlant Breeding