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r n chakraborty
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First working plan for Southern Forest Division, Tripura for the years 1973-74 to 1982-83
R. N. Chakraborty · Sine nomine
463 sayfa · 1975
Forest management / Forest reserves / Forests and forestry
First working plan for Udaipur Forest Division, Tripura, for the years 1971-72 to 1980-81
R. N. Chakraborty · Govt. of Tripura, Forest Dept.
189 sayfa · 1972
Forest management / Forest reserves / Forests and forestry
Working scheme for exploitation of bamboos and hard woods for the proposed paper mill at Kumarghat (Fatikroy)
R. N. Chakraborty · Govt. of Tripura, Forest Dept.
305 sayfa · 1974
Forests and forestry / Forest ecology