00749nam a22001817a 4500008004100000040005500041080002300096100001700119245003300136260004900169490003300218500023700251650001700488653001000505653001500515700001800530700001900548230307b |||||||| |||| 00| 0 eng d aNational Science LibrarycNational Science Library a634(73)(075)bH9.1 aBrown, H P  aTextbook of wood technology  aNew York: bMcgraw-Holl Book Company, c1949 aThe American forestry series aVol. 1 (Structure, identification, defects, and uses of the commercial woods of the United States) ; xxvii, 652p. Vol. 2 (The Physical, mechanical, and chemical properties of the commercial woods of the United States) ; xxvii, 783p. aAgriculture  aWood  aPlant cell aPanshin, A J  aForsaith, A J