00461nam a2200181Ia 4500008004100000020001500041082001700056100002100073245003200094250000600126260003100132300000800163650004100171650003400212653001100246653001200257653001000269170901s2003 xx 000 0 und d a0521380189 a634.11bJ13B aJackson, E. John 0aBiology of Apples and Pears a1 aNew DelhibCambridgec2003 a488 aAgriculture and related technologies aTechnology (Applied sciences) aApples aBiology aPears