00398nam a2200157Ia 4500008004100000020001500041082001600056100001800072245003600090260004500126300000800171650002300179650001800202653001000220653001000230170901s1970 xx 000 0 und d a0521077869 a589.2bG20P aGarrett, S.D. 0aPathogenic Root-Infecting Fungi aLondonbCambridge University Pressc1970 a294 aBotanical sciences aPure Sciences aFungi aRoots