00643cam a22002177a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093110006000102245004700162260005600209300003600265490002900301500002100330650002600351700001900377830002900396CHAP20230629062633.0971013s1980            r     00010     d  a19427  a20399  a24487  cCHAP2 aThe American Phytophatological Society. St. Paul, Minn.10aSyllabus for potato diseases (Diapositiva)  a(s.l.) :bAmerican Phytophatological Society,c1980  a37 diapositivas col. 2 x 2 plg. 0aDiseases of plantsv; 34  aNota explicativa17aPapasxEnfermedades20 aSherf, Alan F.0 aDiseases of plantsv; 34