00623cam a22001937a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093100002400102245009700126260003200223300002900255500009000284650002600374650002900400CHAP20220329135203.0971013s1965            r     00010     d  a32300  a33272  a37387  cCHAP00aMas Porras, Javier.14aThe effect of thinnings on the growth of pines as shown the Forestry Commission sample plots  aOxford :bThe author,c1965  a65 h.b; apénd. : ilus  aThesis (Diploma in Forestry) -- Commonwealth Forestry Institute. University of Oxford14aPináceasxAclareos.14aPináceasxCrecimiento.