00685cam a22002177a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093100001500102245009700117250009800214260005300312300000800365490002300373650002500396650002300421830002300444CHAP20220329135753.0971013s1984            r     00010     d  a41810  a42782  a46911  cCHAP00aMurphy, G.12aA survey of soil disturbance caused by harvesting machinery in New Zealand plantation forest  aA survey of soil disturbance caused by harvesting machinery in New Zealand plantation forests  aRotorua, N.Z. :bForest Reseach Instituto,c1984  a9 p 0aFJR Bulletinv; 6914aMaquinaria forestal.14aSuelos forestales.0 aFJR Bulletinv; 69