00301nam a2200097Ia 4500008004100000082002000041100001900061245006800080260004700148300000800195140113s9999    xx            000 0 und d  a634/635:58   J3  a"Pearce, S.C."  aField Experimentation with fruit trees & other perennial plants  a1953bCommenwealth Agric. BureauxcEngland  a131