00522nam a2200169 a 450000500170000000800410001704100080005808200100006610000210007624500400009726400470013730000100018465000200019494200070021499900170022195201140023820260717090929.0260717s1969    ii            000 0 eng d  aeng04a581.51 aScott, George D.10aPlant symbiosis /cScott, George D. 1aLondon :bEdward Arnold Publishers,c1969.  a57 p. 4aPlant symbiosis  cBK  c18785d18785  001040708DCaBKBCLbBKBCLd1977-07-01g9.60l0o581.5 SCOp8137r2026-07-17 09:09:29v9.60w2026-07-17yBK