00645cam a22002177a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093110006000102245005100162260005600213300003600269490002700305500002600332650002500358700001700383830002700400CHAP20220329134351.0971013s1980            r     00010     d  a19425  a20397  a24485  cCHAP2 aThe American Phytophatological Society. St. Paul, Minn.10aSyllabus for pome fruit diseases (Diapositiva)  a(s.l.) :bAmerican Phytophatological Society,c1980  a42 diapositivas col. 2 x 2 plg. 0aDisease of plantv; 23  aNota explicativa 3 p.14aFrutaxEnfermedades.0 aJones, A. L.0 aDisease of plantv; 23