00441nam a22001817a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001600102100002700118245003600145260003100181300002000212650002700232CHAP20220329134211.0971013s1958 r 00010 d a16872 a17844 a21928 cCHAP a634.93bH8400aHuggard, Eric Richard. aForesters' engineering handbook aCambridge :bHeffer,c1958 a149 p.b: ilus.14aIngeniería forestal.