42 pages matching thinnings in this book
Results 1-3 of 42
What people are saying - Write a review
We haven't found any reviews in the usual places.
The Association does not hold itself responsible for the statements or views expressed by authors
17 other sections not shown
acres afforestation Africa Agriculture Annual Report Association Australia average B.Sc bark British British Guiana canopy cent coefficients of variation Colonial Conservator coppice cost crop Crown cubic feet cultivation Cupressus sempervirens Cyprus East economic Editorial Empire Forestry eucalypts export felling fire Forest Department forest management forest officers Forestry Commission girth Government grass grazing growing growth hardwoods height important inches increase industry insects interest Kenya land light lignotubers logs Malaya mallet measured ment methods metres mill Miscellanea moisture natural regeneration Nigeria nursery operations pine Pinus plantations planting plots present problems pulp rainfall regions Research reserves Review road root sample sawmill seed seedlings silvicultural softwood soil South species square miles supply Table Tanganyika tannin teak thinnings timber Timber Trades transpiration treatment trees tropical Uganda variation vegetation wattle wood woodland yield