00675nam a22002297a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001600102100002000118245008400138260004100222300004000263490002800303650003100331650002700362650002800389830002800417CHAP20220329135050.0971013s1984 r 00010 d a30365 a31337 a35449 cCHAP a634.975bM300aManion, Paul D. aScleroderris canker of conifersb: proceedings of itnernational symposium on... aThe Hague :bMartinus Nijhoff,c1984 a273 p.b: ilus. ; mapás ; gráfs aForestry sciencesv; 1314aConíferasxEnfermedades.14aGremmeniella abietina.14aHongos fitopatógenos.0 aForestry sciencesv; 13