003100000a22001330004500020001500000060000800015082001500023100002200038245004900060260002900109260000900138300000800147650002100155  a0333127447  a100  a635.04 BLE  aBleasedale, J K A  aPlant physiology in relation to Horticulture  aLondon, Mac Millan Press  c1973  a144  aPlant physiology