00486nam a22001697a 4500003000400000008004100004020001800045082001700063100001600080245004800096250001800144260004200162300001600204650004200220650003500262650001900297OSt221020b        |||||||| |||| 00| 0 eng d  a9789327216707  a631.53bS48T  aSingh, B.D.  aA textbook of plant breeding/by B.D. Singh   a2nd. rev. ed.  aLudhiana:bKalyani Publishers,c2016.  axix, 554 p.  aAgriculture and related technologies   aTechnology (Applied sciences)   aPlant breeding