00665cam a22002177a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093110006000102245006400162260005600226300003600282490002800318500002600346650002800372700001900400830002800419CHAP20220329134351.0971013s1973 r 00010 d a19430 a20402 a24490 cCHAP2 aThe American Phytophatological Society. St. Paul, Minn.10aSyllabus for slides on non-parasitic diseases (Diapositiva) a(s.l.) :bAmerican Phytophatological Society,c1973 a48 diapositivas col. 2 x 2 plg. 0aDisease of plantsv; 19 aNota explicativa 3 p.14aCultivosxEnfermedades.0 aNault, Lowell.0 aDisease of plantsv; 19