00487     2200157   4500001002100000005001500021035002000036008004100056245009100097300003200188504001600220082000800236084001200244260005300256650002000309INLIS00000000000553120240711021531  a0010-0724000014240711                g          0 eng    aPlant pathology vol. 21 n0 1-4 :ba record of current work on plant diseases and pests  axiv, 674 p.: ill. ;c24 cm.  aIncl. Index  a632  a632 PLA  aLondon :bHer Majesty's Stationary Office,c1972 4aPLANT PATHOLOGY