00587nam a22001937a 4500003000500000005001700005008004100022010000900063011000900072035000900081040000900090100002000099245006600119260004900185300002900234490005300263650002400316830005300340CHAP20220329133623.0971013s1980            r     00010     d  a8651  a9623  a8858  cCHAP00aDilworth, J. R.  aGrowth of western hemlock stands after precommercial thinning  aCorvallis, Oregon :bState University,c1980  a16 p.b: ilus. : gráfs  aOregon State University. Research bulletinv; 3314aTsuga heterophilla.0 aOregon State University. Research bulletinv; 33