00325nam a2200097Ia 4500008004100000082004800041100005000089245005700139260002300196300000800219140113s9999    xx            000 0 und d  a"016:631.52:634.71/.72""1956/69""(047)  L2"  a"Knight, R.L.Parker, J.A. & Elizabeth, Keep."  aAbstract Bibliography of fruit breeding and genetics  a1972bCABcEngland  a449