00350nam a2200097Ia 4500008004100000082001700041100002500058245010400083260005800187300000700245140113s9999    xx            000 0 und d  a632.7'9   J9  a"Johnston, Anthony."  aCommon Diseases and pests of crops in Malaya with their suggestion fo their control (Bull. No. 110)  a1959bMinistry of Agric. & Co-operationcKuala Lumpur  a34