00437nam a2200157Ia 4500008004100000020001800041082001700059100002200076245003200098250000600130260004100136300000800177650004100185650003400226653001900260170901s1999    xx            000 0 und d  a9788126524150  a631.53bA38P  aAllard, Robert W. 0aPriniples of Plant Breeding  a2  aNew DelhibJohn Wiley and Sonsc1999  a254  aAgriculture and related technologies  aTechnology (Applied sciences)  aPlant breeding