00469nam a2200169Ia 4500008004100000020001800041082001400059100001500073245004900088260003100137300000800168650004100176650003400217653001200251653001900263700001700282170901s2011    xx            000 0 und d  a9788176222389  a632bP74P  aPrasad, D. 0aPlant Protection, Diversity and Conservation  aDelhibBiotech Booksc2011  a358  aAgriculture and related technologies  aTechnology (Applied sciences)  aControl  aPlant diseases  aKumar, Satya