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j d ovington
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The role of forestry
J. D. Ovington · Australian National University
14 sayfa · 1965
Addresses, essays, lectures / Forests and forestry
Lao-Australian reafforestation project
J. D. Ovington · Dept. of External Affairs
22 sayfa · 1968
Australian Technical assistance / Reforestation
Woodlands
J. D. Ovington · English Universities Press
154 sayfa · 1965
Forest plants / Forest ecology / Forest management
Proceedings of the Lockwood Conference on the Suburban Forest and Ecology
Paul E. and J. D. Ovington (eds) Waggoner · Connecticut Agricultural Experiment Sta
Sayfa sayısı yok · 1962
Kategori yok
Lockwood Conference on the Suburban Forest and Ecology, March 26-28, 1962
Paul E. Waggoner, J. D. Ovington, Connecticut Agricultural Experiment Station · Agricultural Experiment Station
102 sayfa · 1962
Kategori yok