00454nam a2200157Ia 4500001001000000003000500010008004100015010001100056040000900067100001700076245008900093260004600182300001800228440003100246650001900277Para_5547CHAP220125s1915    xx            000 0 und d  a204006  cCHAP  aMason, D. T.  aUtilization and management of lodgepole pine in the Rocky Mountains  /c D. T. Mason  aWashington  :b Department of Agriculture  a54 p. + Anexo  aEUA. Dept. Agr, Bull.; 234  aPinus contorta