00422nam a2200157ua 4500003001000000005001700010008004100027040003000068100002000098245003500118250001200153260004200165490003100207650001600238655001000254AR-SsjUCA20250715141347.0250228s1973 xxu 000 0 eng d aAR-SsjUCAbspacAR-SsjUCA1 aBaerg, Harry J.10aHow to know the western tress. a2nd ed. aDubuque, Iowa :bW.M.C. Brown,c1973.0 aPictured key nature series 4aTaxonomía 4aTexto