00611nam a22002297a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082002200102100002300124245003900147250001300186260005200199300001100251490003200262650002400294650003100318830003200349CHAP20220329133751.0971013s1993            r     00010     d  a10580  a11552  a10791  cCHAP  a634.975bS54 199300aScharpf, Robert F.  aDiseases of Pacific coast conifers  aRev. ed.  aWashington, D.C. :bUSDA. Forest Service,c1993  a199 p.  aAgriculture handbookv; 52114aConíferasxE.U.A.14aConíferasxEnfermedades.0 aAgriculture handbookv; 521