Pruning and thinning practice : the second symposium on pruning and thinning, held at Rotorua 16-20 March 1970, reviewed progress since the first symposium in 1963 and discussed current silvicultural practices and the bases for them /
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| Format: | Book |
| Language: | English |
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[Rotorua] :
Forest Research Institute,
1970-
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| Series: | F.R.I. symposium ;
no. 12. |
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| Physical Description: | volumes : map. ; 30 cm. |
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