00701cam a22002297a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093110006000102245004200162260004100204300003500245490004000280500002600320500003000346650002500376650003000401830004000431CHAP20220817041613.0971013s                r     00010     d  a19439  a20411  a24499  cCHAP2 aThe American Phytophatological Society. St. Paul, Minn.10aWhite pine blister rust (Diapositiva)  aIthaca ; Cornell University,c(s.a.)  a7 diapositivas col. 2 x 2 plg. 0aPlant disease profiles ser. 2v; 15  aNota explicativa 5 h.  aTambien en CD 4 3/4 plgs.14aCronartium ribicola.14aPináceasxEnfermedades.0 aPlant disease profiles ser. 2v; 15