00478nam a2200157Ia 4500008004100000020001500041082001700056100002000073245005700093260004500150300000800195650004100203650003400244653002300278653001900301170901s1986    xx            000 0 und d  a8185015880  a631.53bS48B  aSingh, Dhan Pal 0aBreeding For Resistance To Diseases And Insect Pests  aNew DelhibNarosa Publishing Housec1986  a222  aAgriculture and related technologies  aTechnology (Applied sciences)  aDisease resistance  aPlant breeding