00391nam a2200145Ia 4500008004100000082001600041100001900057245003200076260005000108300000800158650002300166650001800189653001900207700001900226170901s1970    xx            000 0 und d  a581.2bS900  aStrobel,Gray A 0aOutlines of Plant Pathology  aNew YorkbVan Nostrand Reinhold Companyc1970  a465  aBotanical sciences  aPure Sciences  aPlant diseases  aMathre, E. Don