The effect of spiral grain on pole twist and bending strength by David P. Lowery 1967 · 16 pages · Wood poles · Spiral grain Loading... Cancel OK + New list... Cancel OK Get This Book Amazon Barnes & Noble Books-A-Million Bookshop.org Target Walmart Apple Books Audible Libro.fm Google Play Books ThriftBooks AbeBooks World of Books Borrow It Free Open Library Find at Library Save for Later My Saved Books https://booklink.fyi/b/the-effect-of-spiral-grain-on-pole-twist-david-p-lowery Share