00445nam a22001457a 4500003000400000008004100004082001900045100001900064245004900083260004100132300001500173650004200188650003500230650003400265OSt220924b        |||||||| |||| 00| 0 eng d  a631.522 bA37P  aAllard, R.W.    aPrinciples of plant breeding/by R.W. Allard.  aNew York:bJohn Wiley & Sons,c1960.  axi, 485 p.  aAgriculture and related technologies   aTechnology (Applied sciences)   aAsia | India | Plant breeding