00498nam a2200169Ia 4500008004100000020001500041082001300056100002000069245004300089260004400132300000800176650004100184650003400225653002400259653002500283700002000308170901s1970    xx            000 0 und d  a0520015827  a632bT5R  aToussoun, T. A. 0aRoot Diseases and Soil-Borne Pathogens  aLondonbUniversity of Tokya Pressc1970  a252  aAgriculture and related technologies  aTechnology (Applied sciences)  aPlant Root diseases  aSoil borne pathogens  aBega, V. Robert