00753cam a22002291 4500001001300000003000400013005001700017008004100034010001700075040001800092050001700110100002200127245007800149260004300227300003500270490006100305500004800366500003100414650003700445740002600482999001500508agr23001222 DLC20260227110943.0070925s1923 dcu 000 0 eng  aagr23001222  aDLCcDLCdDLC00aSB608.F4bB61 aBoyce, John Shaw.12aA study of decay in Douglas fir in the Pacific northwest.cBy J.S. Boyce. aWashington,bGovt. print. off.,c1923. a20 p. viii pl. on 4 l.c23 cm.0 aU.S. Dept. of agriculture.vDepartment bulletin no. 1163 aContribution from Bureau of plant industry. a"Literature cited": p. 19. 0aDouglas firxDiseases and pests.0 aDecay in Douglas fir. c8867d8867