00450nam a2200145Ia 4500008004100000020001500041082001700056100001800073245004600091260006500137300000800202650004100210650003400251653001900285170901s1994    xx            000 0 und d  a0074603884  a631.53bS33P  aSharma, J. R. 0aPrinciples and Practice of Plant Breeding  aNew DelhibTata McGraw-Hill Publishing Company Limitedc1994  a599  aAgriculture and related technologies  aTechnology (Applied sciences)  aPlant breeding