Pruning and thinning practice in New Zealand

by 51418 Brown, G.S., 51891 Bunn, E.H. comp. y ed., 15128 New Zealand Forest Service Rotorua (Nueva Zelandia). Forest Research Inst., Symposium on Pruning and Thinning Practice in New Zealand Rotorua (Nueva Zelandia) 16-19 Jul 1963
Published 1963