Pruning and thinning practice in New Zealand. A record of a symposium, held at the Forest Research Institute, Rotorua 16th - 19th July 1963, at which was discussed the current state of knowledge, practice and progress in development of thinning and prunin
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Pruning and thining practice. The second symposium on pruning and thinning, held at Rotorua 16-20 March ... Pruning and thining practice, 2 (Nueva Zelanda, Rotorua : 16-20 Mar. 1970, reviewed progress since the first symposium in 1963 and discussed current silvicultural practices and the bases for them); Nunn, E.H.; Tustin, J.R. (New Zealand Forest Service. Forest Research Institute, 1970)
New approaches to spacing and thinning in plantation forestry: Proceedings of a IUFRO Symposium held ... New approaches to spacing and thinning in plantation forestry (Nueva Zelanda, Rotorua : 10-14/Apr./1989); James, R. N.; Tarlton, G.L.,ed (IUFRO Forest Research Institute, 1990)
The Second New Zealand Sapstain Symposium: Proceedings of a Sympsoium held at Forest Research, Rotorua, ... New Zealand Sapstein Symposium, 2 (Nueva Zelanda, Rotorua : 18-19 Nov/99); Kreber, B. (Forest Research, 1999)